122520323345504 has 96 divisors (see below), whose sum is σ = 290806455905280. Its totient is φ = 49637652083712.

The previous prime is 122520323345477. The next prime is 122520323345521. The reversal of 122520323345504 is 405543323025221.

It is a super-2 number, since 2×122520323345504² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29117669 + ... + 33058724.

It is an arithmetic number, because the mean of its divisors is an integer number (3029233915680).

Almost surely, 2^{122520323345504} is an apocalyptic number.

122520323345504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122520323345504 is an abundant number, since it is smaller than the sum of its proper divisors (168286132559776).

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

122520323345504 is a wasteful number, since it uses less digits than its factorization.

122520323345504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62176892 (or 62176884 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 122520323345504 in words is "one hundred twenty-two trillion, five hundred twenty billion, three hundred twenty-three million, three hundred forty-five thousand, five hundred four".