122400552202051 has 8 divisors (see below), whose sum is σ = 123551664944400. Its totient is φ = 121252723662720.

The previous prime is 122400552202013. The next prime is 122400552202057. The reversal of 122400552202051 is 150202255004221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122400552202051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122400552202057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820975866 + ... + 821124943.

It is an arithmetic number, because the mean of its divisors is an integer number (15443958118050).

Almost surely, 2^{122400552202051} is an apocalyptic number.

122400552202051 is a deficient number, since it is larger than the sum of its proper divisors (1151112742349).

122400552202051 is a wasteful number, since it uses less digits than its factorization.

122400552202051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642101509.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 122400552202051 in words is "one hundred twenty-two trillion, four hundred billion, five hundred fifty-two million, two hundred two thousand, fifty-one".