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122430330200140 = 22517401907990053
BaseRepresentation
bin11011110101100110001000…
…010101110110000001001100
3121001111020002012211001201021
4123311212020111312001030
5112021344304012401030
61112215414531323524
734534204500062554
oct3365461025660114
9531436065731637
10122430330200140
11360124587116a6
1211893999a505a4
135341190c07361
142233933d22164
15e24a61b2c97a
hex6f598857604c

122430330200140 has 96 divisors (see below), whose sum is σ = 273207476453184. Its totient is φ = 45925740134400.

The previous prime is 122430330200107. The next prime is 122430330200221. The reversal of 122430330200140 is 41002033034221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123165354 + ... + 124155406.

It is an arithmetic number, because the mean of its divisors is an integer number (2845911213054).

Almost surely, 2122430330200140 is an apocalyptic number.

122430330200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122430330200140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136603738226592).

122430330200140 is an abundant number, since it is smaller than the sum of its proper divisors (150777146253044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122430330200140 is a wasteful number, since it uses less digits than its factorization.

122430330200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991387 (or 991385 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 122430330200140 its reverse (41002033034221), we get a palindrome (163432363234361).

The spelling of 122430330200140 in words is "one hundred twenty-two trillion, four hundred thirty billion, three hundred thirty million, two hundred thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 401 802 907 1604 1814 2005 3628 4010 4535 6817 8020 9070 13634 15419 18140 27268 30838 34085 61676 68170 77095 136340 154190 308380 363707 727414 990053 1454828 1818535 1980106 3637070 3960212 4950265 6183019 7274140 9900530 12366038 16830901 19801060 24732076 30915095 33661802 61830190 67323604 84154505 123660380 168309010 336618020 397011253 794022506 897978071 1588045012 1795956142 1985056265 3591912284 3970112530 4489890355 6749191301 7940225060 8979780710 13498382602 15265627207 17959561420 26996765204 30531254414 33745956505 61062508828 67491913010 76328136035 134983826020 152656272070 305312544140 360089206471 720178412942 1440356825884 1800446032355 3600892064710 6121516510007 7201784129420 12243033020014 24486066040028 30607582550035 61215165100070 122430330200140