124216944831 has 12 divisors (see below), whose sum is σ = 205056543952. Its totient is φ = 70981111296.

The previous prime is 124216944827. The next prime is 124216944833. The reversal of 124216944831 is 138449612421.

124216944831 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 169 + 4 + 483 + 1 = 666.

It is not a de Polignac number, because 124216944831 - 2² = 124216944827 is a prime.

It is a super-2 number, since 2×124216944831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124216944833) 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, 985848706 + ... + 985848831.

Almost surely, 2^124216944831 is an apocalyptic number.

124216944831 is a deficient number, since it is larger than the sum of its proper divisors (80839599121).

124216944831 is a wasteful number, since it uses less digits than its factorization.

124216944831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971697550 (or 1971697547 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The spelling of 124216944831 in words is "one hundred twenty-four billion, two hundred sixteen million, nine hundred forty-four thousand, eight hundred thirty-one".