124035131231 has 8 divisors (see below), whose sum is σ = 136172907984. Its totient is φ = 112040997120.

The previous prime is 124035131203. The next prime is 124035131243. The reversal of 124035131231 is 132131530421.

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

It is a cyclic number.

It is not a de Polignac number, because 124035131231 - 2⁶ = 124035131167 is a prime.

It is a super-2 number, since 2×124035131231² (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 124035131231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124035131201) 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, 35908850 + ... + 35912303.

It is an arithmetic number, because the mean of its divisors is an integer number (17021613498).

Almost surely, 2^124035131231 is an apocalyptic number.

124035131231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124035131231 is a deficient number, since it is larger than the sum of its proper divisors (12137776753).

124035131231 is a wasteful number, since it uses less digits than its factorization.

124035131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71821321.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 124035131231 its reverse (132131530421), we get a palindrome (256166661652).

The spelling of 124035131231 in words is "one hundred twenty-four billion, thirty-five million, one hundred thirty-one thousand, two hundred thirty-one".