124680969 has 12 divisors (see below), whose sum is σ = 205822656. Its totient is φ = 71246232.

The previous prime is 124680961. The next prime is 124680971. The reversal of 124680969 is 969086421.

It is a happy number.

It is not a de Polignac number, because 124680969 - 2³ = 124680961 is a prime.

It is a super-2 number, since 2×124680969² = 31090688061557922, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124680961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 989469 + ... + 989594.

It is an arithmetic number, because the mean of its divisors is an integer number (17151888).

Almost surely, 2^124680969 is an apocalyptic number.

It is an amenable number.

124680969 is a deficient number, since it is larger than the sum of its proper divisors (81141687).

124680969 is a wasteful number, since it uses less digits than its factorization.

124680969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979076 (or 1979073 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 124680969 is about 11166.0632722549. The cubic root of 124680969 is about 499.5742629321.

It can be divided in two parts, 1246 and 80969, that added together give a triangular number (82215 = T₄₀₅).

The spelling of 124680969 in words is "one hundred twenty-four million, six hundred eighty thousand, nine hundred sixty-nine".