122020922 has 16 divisors (see below), whose sum is σ = 191089800. Its totient is φ = 58363200.

The previous prime is 122020919. The next prime is 122020933. The reversal of 122020922 is 229020221.

It can be written as a sum of positive squares in 4 ways, for example, as 114725521 + 7295401 = 10711^2 + 2701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122020894 and 122020903.

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, 3329 + ... + 15972.

Almost surely, 2^122020922 is an apocalyptic number.

122020922 is a deficient number, since it is larger than the sum of its proper divisors (69068878).

122020922 is a wasteful number, since it uses less digits than its factorization.

122020922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19441.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 122020922 is about 11046.3080710254. The cubic root of 122020922 is about 495.9959162211.

The spelling of 122020922 in words is "one hundred twenty-two million, twenty thousand, nine hundred twenty-two".