120156054 has 8 divisors (see below), whose sum is σ = 240312120. Its totient is φ = 40052016.

The previous prime is 120156053. The next prime is 120156059. The reversal of 120156054 is 450651021.

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

120156054 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120156053) 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, 10012999 + ... + 10013010.

It is an arithmetic number, because the mean of its divisors is an integer number (30039015).

Almost surely, 2^120156054 is an apocalyptic number.

120156054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120156054 is a wasteful number, since it uses less digits than its factorization.

120156054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20026014.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 120156054 is about 10961.5716938767. The cubic root of 120156054 is about 493.4561346150.

The spelling of 120156054 in words is "one hundred twenty million, one hundred fifty-six thousand, fifty-four".