120423055 has 8 divisors (see below), whose sum is σ = 150790752. Its totient is φ = 92149728.

The previous prime is 120423041. The next prime is 120423073. The reversal of 120423055 is 550324021.

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

It is a cyclic number.

It is not a de Polignac number, because 120423055 - 2⁷ = 120422927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523464 + ... + 523693.

It is an arithmetic number, because the mean of its divisors is an integer number (18848844).

Almost surely, 2^120423055 is an apocalyptic number.

120423055 is a deficient number, since it is larger than the sum of its proper divisors (30367697).

120423055 is a wasteful number, since it uses less digits than its factorization.

120423055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047185.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 120423055 is about 10973.7438916716. The cubic root of 120423055 is about 493.8213702311.

Adding to 120423055 its reverse (550324021), we get a palindrome (670747076).

The spelling of 120423055 in words is "one hundred twenty million, four hundred twenty-three thousand, fifty-five".