124111232977 has 4 divisors (see below), whose sum is σ = 124112520000. Its totient is φ = 124109945956.

The previous prime is 124111232953. The next prime is 124111233017. The reversal of 124111232977 is 779232111421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 779232111421 = 1019 ⋅764702759.

It is a cyclic number.

It is not a de Polignac number, because 124111232977 - 2²⁷ = 123977015249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124111272977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486013 + ... + 696010.

It is an arithmetic number, because the mean of its divisors is an integer number (31028130000).

Almost surely, 2^124111232977 is an apocalyptic number.

It is an amenable number.

124111232977 is a deficient number, since it is larger than the sum of its proper divisors (1287023).

124111232977 is a wasteful number, since it uses less digits than its factorization.

124111232977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287022.

The product of its digits is 42336, while the sum is 40.

The spelling of 124111232977 in words is "one hundred twenty-four billion, one hundred eleven million, two hundred thirty-two thousand, nine hundred seventy-seven".