120275123 has 4 divisors (see below), whose sum is σ = 123525840. Its totient is φ = 117024408.

The previous prime is 120275101. The next prime is 120275131. The reversal of 120275123 is 321572021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120275123 - 2⁶ = 120275059 is a prime.

It is a super-2 number, since 2×120275123² = 28932210425330258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120275923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625303 + ... + 1625376.

It is an arithmetic number, because the mean of its divisors is an integer number (30881460).

Almost surely, 2^120275123 is an apocalyptic number.

120275123 is a deficient number, since it is larger than the sum of its proper divisors (3250717).

120275123 is an equidigital number, since it uses as much as digits as its factorization.

120275123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250716.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 120275123 is about 10967.0015501048. The cubic root of 120275123 is about 493.6190780798.

The spelling of 120275123 in words is "one hundred twenty million, two hundred seventy-five thousand, one hundred twenty-three".