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122201233120 = 255763757707
BaseRepresentation
bin111000111001111000…
…0101101011011100000
3102200102102011211200001
41301303300231123200
54000232003424440
6132045524305344
711554155225451
oct1616360553340
9380372154601
10122201233120
114790945714a
121b824b42254
13b6a625b085
145cb3825128
1532a3367b9a
hex1c73c2d6e0

122201233120 has 24 divisors (see below), whose sum is σ = 288700413624. Its totient is φ = 48880493184.

The previous prime is 122201233097. The next prime is 122201233129. The reversal of 122201233120 is 21332102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201233129) 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 3 ways as a sum of consecutive naturals, for example, 381878694 + ... + 381879013.

It is an arithmetic number, because the mean of its divisors is an integer number (12029183901).

Almost surely, 2122201233120 is an apocalyptic number.

122201233120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201233120 is an abundant number, since it is smaller than the sum of its proper divisors (166499180504).

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

122201233120 is an equidigital number, since it uses as much as digits as its factorization.

122201233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763757722 (or 763757714 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122201233120 its reverse (21332102221), we get a palindrome (143533335341).

The spelling of 122201233120 in words is "one hundred twenty-two billion, two hundred one million, two hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 763757707 1527515414 3055030828 3818788535 6110061656 7637577070 12220123312 15275154140 24440246624 30550308280 61100616560 122201233120