122211930193026 has 64 divisors (see below), whose sum is σ = 260418973183488. Its totient is φ = 38101460099328.

The previous prime is 122211930192973. The next prime is 122211930193027. The reversal of 122211930193026 is 620391039112221.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 147941905 + ... + 148765691.

It is an arithmetic number, because the mean of its divisors is an integer number (4069046455992).

Almost surely, 2^{122211930193026} is an apocalyptic number.

122211930193026 is an abundant number, since it is smaller than the sum of its proper divisors (138207042990462).

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

122211930193026 is a wasteful number, since it uses less digits than its factorization.

122211930193026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832895.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 122211930193026 in words is "one hundred twenty-two trillion, two hundred eleven billion, nine hundred thirty million, one hundred ninety-three thousand, twenty-six".