120132123 has 16 divisors (see below), whose sum is σ = 166029600. Its totient is φ = 77172480.

The previous prime is 120132113. The next prime is 120132143. The reversal of 120132123 is 321231021.

It is not a de Polignac number, because 120132123 - 2¹² = 120128027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120132113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56463 + ... + 58551.

It is an arithmetic number, because the mean of its divisors is an integer number (10376850).

Almost surely, 2^120132123 is an apocalyptic number.

120132123 is a deficient number, since it is larger than the sum of its proper divisors (45897477).

120132123 is a wasteful number, since it uses less digits than its factorization.

120132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 120132123 is about 10960.4800533553. The cubic root of 120132123 is about 493.4233725460.

Adding to 120132123 its reverse (321231021), we get a palindrome (441363144).

The spelling of 120132123 in words is "one hundred twenty million, one hundred thirty-two thousand, one hundred twenty-three".