120452664251 has 8 divisors (see below), whose sum is σ = 122119449600. Its totient is φ = 118789430760.

The previous prime is 120452664247. The next prime is 120452664259. The reversal of 120452664251 is 152466254021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120452664251 - 2² = 120452664247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120452664259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819635 + ... + 955356.

It is an arithmetic number, because the mean of its divisors is an integer number (15264931200).

Almost surely, 2^120452664251 is an apocalyptic number.

120452664251 is a deficient number, since it is larger than the sum of its proper divisors (1666785349).

120452664251 is an equidigital number, since it uses as much as digits as its factorization.

120452664251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775929.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 120452664251 in words is "one hundred twenty billion, four hundred fifty-two million, six hundred sixty-four thousand, two hundred fifty-one".