120455256151 has 4 divisors (see below), whose sum is σ = 127540859472. Its totient is φ = 113369652832.

The previous prime is 120455256133. The next prime is 120455256179. The reversal of 120455256151 is 151652554021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120455256151 - 2²⁹ = 119918385239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120455256151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120455256121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542801635 + ... + 3542801668.

It is an arithmetic number, because the mean of its divisors is an integer number (31885214868).

Almost surely, 2^120455256151 is an apocalyptic number.

120455256151 is a deficient number, since it is larger than the sum of its proper divisors (7085603321).

120455256151 is an equidigital number, since it uses as much as digits as its factorization.

120455256151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085603320.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 120455256151 in words is "one hundred twenty billion, four hundred fifty-five million, two hundred fifty-six thousand, one hundred fifty-one".