122367864 has 16 divisors (see below), whose sum is σ = 305919720. Its totient is φ = 40789280.

The previous prime is 122367857. The next prime is 122367877. The reversal of 122367864 is 468763221.

It is a happy number.

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, 2549307 + ... + 2549354.

Almost surely, 2^122367864 is an apocalyptic number.

It is an amenable number.

122367864 is an abundant number, since it is smaller than the sum of its proper divisors (183551856).

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

122367864 is a wasteful number, since it uses less digits than its factorization.

122367864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098670 (or 5098666 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 122367864 is about 11062.0009039956. Note that the first 3 decimals coincide. The cubic root of 122367864 is about 496.4655596673.

It can be divided in two parts, 12236 and 7864, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 122367864 in words is "one hundred twenty-two million, three hundred sixty-seven thousand, eight hundred sixty-four".