124660051 has 4 divisors (see below), whose sum is σ = 125306152. Its totient is φ = 124013952.

The previous prime is 124660037. The next prime is 124660061. The reversal of 124660051 is 150066421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150066421 = 23 ⋅6524627.

It is a cyclic number.

It is not a de Polignac number, because 124660051 - 2¹⁷ = 124528979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124659998 and 124660025.

It is not an unprimeable number, because it can be changed into a prime (124660061) 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, 322761 + ... + 323146.

It is an arithmetic number, because the mean of its divisors is an integer number (31326538).

Almost surely, 2^124660051 is an apocalyptic number.

124660051 is a deficient number, since it is larger than the sum of its proper divisors (646101).

124660051 is an equidigital number, since it uses as much as digits as its factorization.

124660051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646100.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 124660051 is about 11165.1265554852. The cubic root of 124660051 is about 499.5463231458.

The spelling of 124660051 in words is "one hundred twenty-four million, six hundred sixty thousand, fifty-one".