122868776 has 16 divisors (see below), whose sum is σ = 231119700. Its totient is φ = 61236864.

The previous prime is 122868751. The next prime is 122868791. The reversal of 122868776 is 677868221.

It can be written as a sum of positive squares in 2 ways, for example, as 71402500 + 51466276 = 8450^2 + 7174^2 .

It is a super-2 number, since 2×122868776² = 30193472231476352, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122868776.

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, 22031 + ... + 27038.

Almost surely, 2^122868776 is an apocalyptic number.

It is an amenable number.

122868776 is a deficient number, since it is larger than the sum of its proper divisors (108250924).

122868776 is a wasteful number, since it uses less digits than its factorization.

122868776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49388 (or 49384 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 122868776 is about 11084.6188928623. The cubic root of 122868776 is about 497.1420635223.

The spelling of 122868776 in words is "one hundred twenty-two million, eight hundred sixty-eight thousand, seven hundred seventy-six".