124999963 has 16 divisors (see below), whose sum is σ = 150667776. Its totient is φ = 102298240.

The previous prime is 124999961. The next prime is 124999969. The reversal of 124999963 is 369999421.

It is not a de Polignac number, because 124999963 - 2¹ = 124999961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124999963.

It is not an unprimeable number, because it can be changed into a prime (124999961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10231 + ... + 18832.

It is an arithmetic number, because the mean of its divisors is an integer number (9416736).

Almost surely, 2^124999963 is an apocalyptic number.

124999963 is a deficient number, since it is larger than the sum of its proper divisors (25667813).

124999963 is a wasteful number, since it uses less digits than its factorization.

124999963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29114.

The product of its digits is 944784, while the sum is 52.

The square root of 124999963 is about 11180.3382328085. The cubic root of 124999963 is about 499.9999506667. Note that the first 4 decimals are identical.

The spelling of 124999963 in words is "one hundred twenty-four million, nine hundred ninety-nine thousand, nine hundred sixty-three".