120274151 has 4 divisors (see below), whose sum is σ = 120699432. Its totient is φ = 119848872.

The previous prime is 120274129. The next prime is 120274157. The reversal of 120274151 is 151472021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151472021 = 1619 ⋅93559.

It is a cyclic number.

It is not a de Polignac number, because 120274151 - 2¹⁸ = 120012007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120274157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212216 + ... + 212781.

It is an arithmetic number, because the mean of its divisors is an integer number (30174858).

Almost surely, 2^120274151 is an apocalyptic number.

120274151 is a deficient number, since it is larger than the sum of its proper divisors (425281).

120274151 is an equidigital number, since it uses as much as digits as its factorization.

120274151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425280.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 120274151 is about 10966.9572352590. The cubic root of 120274151 is about 493.6177483533.

The spelling of 120274151 in words is "one hundred twenty million, two hundred seventy-four thousand, one hundred fifty-one".