122106892 has 12 divisors (see below), whose sum is σ = 220580416. Its totient is φ = 59083920.

The previous prime is 122106889. The next prime is 122106947. The reversal of 122106892 is 298601221.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 492243 + ... + 492490.

Almost surely, 2^122106892 is an apocalyptic number.

It is an amenable number.

122106892 is a deficient number, since it is larger than the sum of its proper divisors (98473524).

122106892 is a wasteful number, since it uses less digits than its factorization.

122106892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984768 (or 984766 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 122106892 is about 11050.1987312446. The cubic root of 122106892 is about 496.1123737322.

The spelling of 122106892 in words is "one hundred twenty-two million, one hundred six thousand, eight hundred ninety-two".