715731210120 has 128 divisors (see below), whose sum is σ = 2209095757440. Its totient is φ = 185377351680.

The previous prime is 715731210107. The next prime is 715731210133. The reversal of 715731210120 is 21012137517.

715731210120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (715731210107) and next prime (715731210133).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2394084 + ... + 2676396.

It is an arithmetic number, because the mean of its divisors is an integer number (17258560605).

Almost surely, 2^715731210120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715731210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104547878720).

715731210120 is an abundant number, since it is smaller than the sum of its proper divisors (1493364547320).

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

715731210120 is a wasteful number, since it uses less digits than its factorization.

715731210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282935 (or 282931 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 30.

Adding to 715731210120 its reverse (21012137517), we get a palindrome (736743347637).

The spelling of 715731210120 in words is "seven hundred fifteen billion, seven hundred thirty-one million, two hundred ten thousand, one hundred twenty".