122040215192 has 16 divisors (see below), whose sum is σ = 261514746960. Its totient is φ = 52302949344.

The previous prime is 122040215189. The next prime is 122040215293. The reversal of 122040215192 is 291512040221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089644723 + ... + 1089644834.

It is an arithmetic number, because the mean of its divisors is an integer number (16344671685).

Almost surely, 2^122040215192 is an apocalyptic number.

It is an amenable number.

122040215192 is an abundant number, since it is smaller than the sum of its proper divisors (139474531768).

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

122040215192 is a wasteful number, since it uses less digits than its factorization.

122040215192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179289570 (or 2179289566 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 122040215192 in words is "one hundred twenty-two billion, forty million, two hundred fifteen thousand, one hundred ninety-two".