122400552202045 has 32 divisors (see below), whose sum is σ = 161929930200192. Its totient is φ = 88246686028032.

The previous prime is 122400552202013. The next prime is 122400552202057. The reversal of 122400552202045 is 540202255004221.

It is a cyclic number.

It is not a de Polignac number, because 122400552202045 - 2⁵ = 122400552202013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122400552202045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3492894 + ... + 16031263.

It is an arithmetic number, because the mean of its divisors is an integer number (5060310318756).

Almost surely, 2^{122400552202045} is an apocalyptic number.

It is an amenable number.

122400552202045 is a deficient number, since it is larger than the sum of its proper divisors (39529377998147).

122400552202045 is a wasteful number, since it uses less digits than its factorization.

122400552202045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19526461.

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 122400552202045 in words is "one hundred twenty-two trillion, four hundred billion, five hundred fifty-two million, two hundred two thousand, forty-five".