120122211195 has 64 divisors (see below), whose sum is σ = 248662794240. Its totient is φ = 53876893824.

The previous prime is 120122211161. The next prime is 120122211211. The reversal of 120122211195 is 591112221021.

It is not a de Polignac number, because 120122211195 - 2²⁴ = 120105433979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 63 ways as a sum of consecutive naturals, for example, 1149099 + ... + 1249268.

It is an arithmetic number, because the mean of its divisors is an integer number (3885356160).

Almost surely, 2^120122211195 is an apocalyptic number.

120122211195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120122211195 is an abundant number, since it is smaller than the sum of its proper divisors (128540583045).

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

120122211195 is a wasteful number, since it uses less digits than its factorization.

120122211195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398441 (or 2398435 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The spelling of 120122211195 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred eleven thousand, one hundred ninety-five".