120231263264 has 24 divisors (see below), whose sum is σ = 270520342848. Its totient is φ = 51527684160.

The previous prime is 120231263249. The next prime is 120231263287. The reversal of 120231263264 is 462362132021.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 120231263264.

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, 268373132 + ... + 268373579.

It is an arithmetic number, because the mean of its divisors is an integer number (11271680952).

Almost surely, 2^120231263264 is an apocalyptic number.

120231263264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120231263264 is an abundant number, since it is smaller than the sum of its proper divisors (150289079584).

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

120231263264 is an equidigital number, since it uses as much as digits as its factorization.

120231263264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536746728 (or 536746720 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 120231263264 its reverse (462362132021), we get a palindrome (582593395285).

The spelling of 120231263264 in words is "one hundred twenty billion, two hundred thirty-one million, two hundred sixty-three thousand, two hundred sixty-four".