122764744 has 16 divisors (see below), whose sum is σ = 230806620. Its totient is φ = 61216320.

The previous prime is 122764739. The next prime is 122764771. The reversal of 122764744 is 447467221.

It can be written as a sum of positive squares in 2 ways, for example, as 122367844 + 396900 = 11062^2 + 630^2 .

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, 17587 + ... + 23554.

Almost surely, 2^122764744 is an apocalyptic number.

It is an amenable number.

122764744 is a deficient number, since it is larger than the sum of its proper divisors (108041876).

122764744 is a wasteful number, since it uses less digits than its factorization.

122764744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41520 (or 41516 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 122764744 is about 11079.9252705061. The cubic root of 122764744 is about 497.0017151812.

It can be divided in two parts, 12276 and 4744, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 122764744 in words is "one hundred twenty-two million, seven hundred sixty-four thousand, seven hundred forty-four".