124377315321 has 8 divisors (see below), whose sum is σ = 189527337664. Its totient is φ = 71072751600.

The previous prime is 124377315319. The next prime is 124377315343. The reversal of 124377315321 is 123513773421.

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

It is not a de Polignac number, because 124377315321 - 2¹ = 124377315319 is a prime.

It is a super-2 number, since 2×124377315321² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124377315321.

It is not an unprimeable number, because it can be changed into a prime (124377315301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2961364630 + ... + 2961364671.

It is an arithmetic number, because the mean of its divisors is an integer number (23690917208).

Almost surely, 2^124377315321 is an apocalyptic number.

It is an amenable number.

124377315321 is a deficient number, since it is larger than the sum of its proper divisors (65150022343).

124377315321 is an equidigital number, since it uses as much as digits as its factorization.

124377315321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922729311.

The product of its digits is 105840, while the sum is 39.

The spelling of 124377315321 in words is "one hundred twenty-four billion, three hundred seventy-seven million, three hundred fifteen thousand, three hundred twenty-one".