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122354041030 = 251319137361577
BaseRepresentation
bin111000111110011011…
…1101000000011000110
3102200211001201021201021
41301330313220003012
54001040113303110
6132113023421354
711561022121534
oct1617467500306
9380731637637
10122354041030
1147987736a81
121b86815485a
13b6cbb01060
145cc9c41154
1532b199e2da
hex1c7cde80c6

122354041030 has 64 divisors (see below), whose sum is σ = 251484730560. Its totient is φ = 42486626304.

The previous prime is 122354041013. The next prime is 122354041031. The reversal of 122354041030 is 30140453221.

It is a super-2 number, since 2×1223540410302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122354040986 and 122354041004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122354041031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157602 + ... + 519178.

It is an arithmetic number, because the mean of its divisors is an integer number (3929448915).

Almost surely, 2122354041030 is an apocalyptic number.

122354041030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122354041030 is an abundant number, since it is smaller than the sum of its proper divisors (129130689530).

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

122354041030 is a wasteful number, since it uses less digits than its factorization.

122354041030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361753.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 122354041030 its reverse (30140453221), we get a palindrome (152494494251).

The spelling of 122354041030 in words is "one hundred twenty-two billion, three hundred fifty-four million, forty-one thousand, thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 137 190 247 274 494 685 1235 1370 1781 2470 2603 3562 5206 8905 13015 17810 26030 33839 67678 169195 338390 361577 723154 1807885 3615770 4700501 6869963 9401002 13739926 23502505 34349815 47005010 49536049 68699630 89309519 99072098 178619038 247680245 446547595 495360490 643968637 893095190 941184931 1287937274 1882369862 3219843185 4705924655 6439686370 9411849310 12235404103 24470808206 61177020515 122354041030