120151873 has 4 divisors (see below), whose sum is σ = 120498480. Its totient is φ = 119805268.

The previous prime is 120151861. The next prime is 120151919. The reversal of 120151873 is 378151021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 378151021 = 17921 ⋅21101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120151873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120151673) 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, 172783 + ... + 173476.

It is an arithmetic number, because the mean of its divisors is an integer number (30124620).

Almost surely, 2^120151873 is an apocalyptic number.

It is an amenable number.

120151873 is a deficient number, since it is larger than the sum of its proper divisors (346607).

120151873 is an equidigital number, since it uses as much as digits as its factorization.

120151873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346606.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 120151873 is about 10961.3809805152. The cubic root of 120151873 is about 493.4504110471.

The spelling of 120151873 in words is "one hundred twenty million, one hundred fifty-one thousand, eight hundred seventy-three".