124430012031 has 32 divisors (see below), whose sum is σ = 180429294528. Its totient is φ = 75820631040.

The previous prime is 124430012011. The next prime is 124430012033. The reversal of 124430012031 is 130210034421.

It is not a de Polignac number, because 124430012031 - 2¹¹ = 124430009983 is a prime.

It is a super-2 number, since 2×124430012031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124430011989 and 124430012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124430012033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2091841 + ... + 2150501.

It is an arithmetic number, because the mean of its divisors is an integer number (5638415454).

Almost surely, 2^124430012031 is an apocalyptic number.

124430012031 is a deficient number, since it is larger than the sum of its proper divisors (55999282497).

124430012031 is a wasteful number, since it uses less digits than its factorization.

124430012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59211.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 124430012031 its reverse (130210034421), we get a palindrome (254640046452).

The spelling of 124430012031 in words is "one hundred twenty-four billion, four hundred thirty million, twelve thousand, thirty-one".