124322312031 has 4 divisors (see below), whose sum is σ = 165763082712. Its totient is φ = 82881541352.

The previous prime is 124322312003. The next prime is 124322312063. The reversal of 124322312031 is 130213223421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124322312031 - 2¹⁰ = 124322311007 is a prime.

It is a super-2 number, since 2×124322312031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124322311992 and 124322312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124322312531) 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, 20720385336 + ... + 20720385341.

It is an arithmetic number, because the mean of its divisors is an integer number (41440770678).

Almost surely, 2^124322312031 is an apocalyptic number.

124322312031 is a deficient number, since it is larger than the sum of its proper divisors (41440770681).

124322312031 is an equidigital number, since it uses as much as digits as its factorization.

124322312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41440770680.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 124322312031 its reverse (130213223421), we get a palindrome (254535535452).

The spelling of 124322312031 in words is "one hundred twenty-four billion, three hundred twenty-two million, three hundred twelve thousand, thirty-one".