124401062431 has 4 divisors (see below), whose sum is σ = 124403214312. Its totient is φ = 124398910552.

The previous prime is 124401062417. The next prime is 124401062453. The reversal of 124401062431 is 134260104421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134260104421 = 113 ⋅1188142517.

It is a cyclic number.

It is not a de Polignac number, because 124401062431 - 2⁹ = 124401061919 is a prime.

It is a super-2 number, since 2×124401062431² (a number of 23 digits) contains 22 as substring.

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 124401062431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124401062411) 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, 986761 + ... + 1105666.

It is an arithmetic number, because the mean of its divisors is an integer number (31100803578).

Almost surely, 2^124401062431 is an apocalyptic number.

124401062431 is a deficient number, since it is larger than the sum of its proper divisors (2151881).

124401062431 is an equidigital number, since it uses as much as digits as its factorization.

124401062431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151880.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 124401062431 its reverse (134260104421), we get a palindrome (258661166852).

The spelling of 124401062431 in words is "one hundred twenty-four billion, four hundred one million, sixty-two thousand, four hundred thirty-one".