124342131431 has 12 divisors (see below), whose sum is σ = 144716089320. Its totient is φ = 106525031760.

The previous prime is 124342131379. The next prime is 124342131457. The reversal of 124342131431 is 134131243421.

It is not a de Polignac number, because 124342131431 - 2⁶ = 124342131367 is a prime.

It is a super-2 number, since 2×124342131431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124342131394 and 124342131403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124342131491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544160 + ... + 738101.

It is an arithmetic number, because the mean of its divisors is an integer number (12059674110).

Almost surely, 2^124342131431 is an apocalyptic number.

124342131431 is a deficient number, since it is larger than the sum of its proper divisors (20373957889).

124342131431 is a wasteful number, since it uses less digits than its factorization.

124342131431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284254 (or 1284247 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

Adding to 124342131431 its reverse (134131243421), we get a palindrome (258473374852).

The spelling of 124342131431 in words is "one hundred twenty-four billion, three hundred forty-two million, one hundred thirty-one thousand, four hundred thirty-one".