124896965 has 8 divisors (see below), whose sum is σ = 149959320. Its totient is φ = 99862272.

The previous prime is 124896953. The next prime is 124896971. The reversal of 124896965 is 569698421.

It can be written as a sum of positive squares in 4 ways, for example, as 17422276 + 107474689 = 4174^2 + 10367^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124896965 - 2⁴ = 124896949 is a prime.

It is a super-2 number, since 2×124896965² = 31198503732422450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4841 + ... + 16529.

It is an arithmetic number, because the mean of its divisors is an integer number (18744915).

Almost surely, 2^124896965 is an apocalyptic number.

It is an amenable number.

124896965 is a deficient number, since it is larger than the sum of its proper divisors (25062355).

124896965 is a wasteful number, since it uses less digits than its factorization.

124896965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831.

The product of its digits is 933120, while the sum is 50.

The square root of 124896965 is about 11175.7310722834. The cubic root of 124896965 is about 499.8625822362.

The spelling of 124896965 in words is "one hundred twenty-four million, eight hundred ninety-six thousand, nine hundred sixty-five".