124307486121 has 16 divisors (see below), whose sum is σ = 203991772544. Its totient is φ = 65568783744.

The previous prime is 124307486087. The next prime is 124307486129. The reversal of 124307486121 is 121684703421.

It is not a de Polignac number, because 124307486121 - 2⁶ = 124307486057 is a prime.

It is a super-2 number, since 2×124307486121² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 124307486121.

It is not an unprimeable number, because it can be changed into a prime (124307486129) 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, 227669116 + ... + 227669661.

It is an arithmetic number, because the mean of its divisors is an integer number (12749485784).

Almost surely, 2^124307486121 is an apocalyptic number.

It is an amenable number.

124307486121 is a deficient number, since it is larger than the sum of its proper divisors (79684286423).

124307486121 is a wasteful number, since it uses less digits than its factorization.

124307486121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455338800.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 124307486121 in words is "one hundred twenty-four billion, three hundred seven million, four hundred eighty-six thousand, one hundred twenty-one".