601531123120 has 80 divisors (see below), whose sum is σ = 1408602031200. Its totient is φ = 238890719232.

The previous prime is 601531123117. The next prime is 601531123163. The reversal of 601531123120 is 21321135106.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 6459127 + ... + 6551593.

It is an arithmetic number, because the mean of its divisors is an integer number (17607525390).

Almost surely, 2^601531123120 is an apocalyptic number.

It is an amenable number.

601531123120 is an abundant number, since it is smaller than the sum of its proper divisors (807070908080).

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

601531123120 is a wasteful number, since it uses less digits than its factorization.

601531123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93062 (or 93056 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 601531123120 its reverse (21321135106), we get a palindrome (622852258226).

The spelling of 601531123120 in words is "six hundred one billion, five hundred thirty-one million, one hundred twenty-three thousand, one hundred twenty".