124210311320 has 16 divisors (see below), whose sum is σ = 279473200560. Its totient is φ = 49684124512.

The previous prime is 124210311319. The next prime is 124210311341. The reversal of 124210311320 is 23113012421.

It is a super-2 number, since 2×124210311320² (a number of 23 digits) contains 22 as substring.

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 = 124210311292 and 124210311301.

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, 1552628852 + ... + 1552628931.

It is an arithmetic number, because the mean of its divisors is an integer number (17467075035).

Almost surely, 2^124210311320 is an apocalyptic number.

124210311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124210311320 is an abundant number, since it is smaller than the sum of its proper divisors (155262889240).

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

124210311320 is a wasteful number, since it uses less digits than its factorization.

124210311320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105257794 (or 3105257790 counting only the distinct ones).

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

Adding to 124210311320 its reverse (23113012421), we get a palindrome (147323323741).

The spelling of 124210311320 in words is "one hundred twenty-four billion, two hundred ten million, three hundred eleven thousand, three hundred twenty".