120056123 has 8 divisors (see below), whose sum is σ = 131070576. Its totient is φ = 109058400.

The previous prime is 120056119. The next prime is 120056137. The reversal of 120056123 is 321650021.

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

It is not a de Polignac number, because 120056123 - 2² = 120056119 is a prime.

It is a super-2 number, since 2×120056123² = 28826945339582258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120056095 and 120056104.

It is not an unprimeable number, because it can be changed into a prime (120056423) 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 7 ways as a sum of consecutive naturals, for example, 14465 + ... + 21197.

It is an arithmetic number, because the mean of its divisors is an integer number (16383822).

Almost surely, 2^120056123 is an apocalyptic number.

120056123 is a deficient number, since it is larger than the sum of its proper divisors (11014453).

120056123 is a wasteful number, since it uses less digits than its factorization.

120056123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 120056123 is about 10957.0125034153. The cubic root of 120056123 is about 493.3192980038.

The spelling of 120056123 in words is "one hundred twenty million, fifty-six thousand, one hundred twenty-three".