122346372520 has 32 divisors (see below), whose sum is σ = 275306938920. Its totient is φ = 48933642240.

The previous prime is 122346372517. The next prime is 122346372539. The reversal of 122346372520 is 25273643221.

It can be written as a sum of positive squares in 4 ways, for example, as 95979757636 + 26366614884 = 309806^2 + 162378^2 .

It is a super-3 number, since 3×122346372520³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 122346372520.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264664 + ... + 561016.

Almost surely, 2^122346372520 is an apocalyptic number.

122346372520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122346372520 is an abundant number, since it is smaller than the sum of its proper divisors (152960566400).

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

122346372520 is a wasteful number, since it uses less digits than its factorization.

122346372520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306685 (or 306681 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 122346372520 in words is "one hundred twenty-two billion, three hundred forty-six million, three hundred seventy-two thousand, five hundred twenty".