124432004031 has 4 divisors (see below), whose sum is σ = 165909338712. Its totient is φ = 82954669352.

The previous prime is 124432003987. The next prime is 124432004083. The reversal of 124432004031 is 130400234421.

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 124432004031 - 2¹¹ = 124432001983 is a prime.

It is a super-2 number, since 2×124432004031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124432003992 and 124432004010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124432000031) 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, 20738667336 + ... + 20738667341.

It is an arithmetic number, because the mean of its divisors is an integer number (41477334678).

Almost surely, 2^124432004031 is an apocalyptic number.

124432004031 is a deficient number, since it is larger than the sum of its proper divisors (41477334681).

124432004031 is an equidigital number, since it uses as much as digits as its factorization.

124432004031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41477334680.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 124432004031 its reverse (130400234421), we get a palindrome (254832238452).

The spelling of 124432004031 in words is "one hundred twenty-four billion, four hundred thirty-two million, four thousand, thirty-one".