120553023 has 4 divisors (see below), whose sum is σ = 160737368. Its totient is φ = 80368680.

The previous prime is 120553021. The next prime is 120553063. The reversal of 120553023 is 320355021.

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

It is not a de Polignac number, because 120553023 - 2¹ = 120553021 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 (120553021) 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, 20092168 + ... + 20092173.

It is an arithmetic number, because the mean of its divisors is an integer number (40184342).

Almost surely, 2^120553023 is an apocalyptic number.

120553023 is a deficient number, since it is larger than the sum of its proper divisors (40184345).

120553023 is an equidigital number, since it uses as much as digits as its factorization.

120553023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40184344.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 120553023 is about 10979.6640658993. The cubic root of 120553023 is about 493.9989605337.

The spelling of 120553023 in words is "one hundred twenty million, five hundred fifty-three thousand, twenty-three".