124203131120 has 20 divisors (see below), whose sum is σ = 288772280040. Its totient is φ = 49681252416.

The previous prime is 124203131051. The next prime is 124203131137. The reversal of 124203131120 is 21131302421.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 124203131092 and 124203131101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776269490 + ... + 776269649.

It is an arithmetic number, because the mean of its divisors is an integer number (14438614002).

Almost surely, 2^124203131120 is an apocalyptic number.

124203131120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124203131120 is an abundant number, since it is smaller than the sum of its proper divisors (164569148920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124203131120 is a wasteful number, since it uses less digits than its factorization.

124203131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552539152 (or 1552539146 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 124203131120 its reverse (21131302421), we get a palindrome (145334433541).

The spelling of 124203131120 in words is "one hundred twenty-four billion, two hundred three million, one hundred thirty-one thousand, one hundred twenty".