120232540311525 has 60 divisors (see below), whose sum is σ = 232395366896352. Its totient is φ = 61336020540960.

The previous prime is 120232540311511. The next prime is 120232540311599. The reversal of 120232540311525 is 525113045232021.

120232540311525 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 32 + 540 + 31 + 1 + 52 + 5 = 666.

It is not a de Polignac number, because 120232540311525 - 2¹¹ = 120232540309477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120232540311525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1290694599 + ... + 1290787748.

Almost surely, 2^{120232540311525} is an apocalyptic number.

120232540311525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120232540311525 is a deficient number, since it is larger than the sum of its proper divisors (112162826584827).

120232540311525 is a wasteful number, since it uses less digits than its factorization.

120232540311525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581482392 (or 2581482378 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 120232540311525 its reverse (525113045232021), we get a palindrome (645345585543546).

The spelling of 120232540311525 in words is "one hundred twenty trillion, two hundred thirty-two billion, five hundred forty million, three hundred eleven thousand, five hundred twenty-five".