122211930193028 has 48 divisors (see below), whose sum is σ = 230718722640000. Its totient is φ = 56308492396800.

The previous prime is 122211930193027. The next prime is 122211930193033. The reversal of 122211930193028 is 820391039112221.

It is a self number, because there is not a number n which added to its sum of digits gives 122211930193028.

It is not an unprimeable number, because it can be changed into a prime (122211930193027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245808848 + ... + 246305528.

It is an arithmetic number, because the mean of its divisors is an integer number (4806640055000).

Almost surely, 2^{122211930193028} is an apocalyptic number.

It is an amenable number.

122211930193028 is a deficient number, since it is larger than the sum of its proper divisors (108506792446972).

122211930193028 is a wasteful number, since it uses less digits than its factorization.

122211930193028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504828 (or 504826 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 122211930193028 in words is "one hundred twenty-two trillion, two hundred eleven billion, nine hundred thirty million, one hundred ninety-three thousand, twenty-eight".