124134311320 has 64 divisors (see below), whose sum is σ = 285508177920. Its totient is φ = 48552392064.

The previous prime is 124134311317. The next prime is 124134311401. The reversal of 124134311320 is 23113431421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2043709 + ... + 2103571.

It is an arithmetic number, because the mean of its divisors is an integer number (4461065280).

Almost surely, 2^124134311320 is an apocalyptic number.

124134311320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124134311320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142754088960).

124134311320 is an abundant number, since it is smaller than the sum of its proper divisors (161373866600).

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

124134311320 is a wasteful number, since it uses less digits than its factorization.

124134311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61024 (or 61020 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 124134311320 its reverse (23113431421), we get a palindrome (147247742741).

The spelling of 124134311320 in words is "one hundred twenty-four billion, one hundred thirty-four million, three hundred eleven thousand, three hundred twenty".