124401424313 has 4 divisors (see below), whose sum is σ = 124402289808. Its totient is φ = 124400558820.

The previous prime is 124401424307. The next prime is 124401424319. The reversal of 124401424313 is 313424104421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (124401424307) and next prime (124401424319).

It is a cyclic number.

It is not a de Polignac number, because 124401424313 - 2¹⁶ = 124401358777 is a prime.

It is a super-2 number, since 2×124401424313² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124401424319) 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, 159731 + ... + 523752.

It is an arithmetic number, because the mean of its divisors is an integer number (31100572452).

Almost surely, 2^124401424313 is an apocalyptic number.

It is an amenable number.

124401424313 is a deficient number, since it is larger than the sum of its proper divisors (865495).

124401424313 is an equidigital number, since it uses as much as digits as its factorization.

124401424313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865494.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 124401424313 its reverse (313424104421), we get a palindrome (437825528734).

The spelling of 124401424313 in words is "one hundred twenty-four billion, four hundred one million, four hundred twenty-four thousand, three hundred thirteen".