122100212194 has 16 divisors (see below), whose sum is σ = 191215221120. Its totient is φ = 58364634240.

The previous prime is 122100212177. The next prime is 122100212219. The reversal of 122100212194 is 491212001221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619887 + ... + 792754.

It is an arithmetic number, because the mean of its divisors is an integer number (11950951320).

Almost surely, 2^122100212194 is an apocalyptic number.

122100212194 is a deficient number, since it is larger than the sum of its proper divisors (69115008926).

122100212194 is a wasteful number, since it uses less digits than its factorization.

122100212194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414545.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 122100212194 in words is "one hundred twenty-two billion, one hundred million, two hundred twelve thousand, one hundred ninety-four".