120512134 has 16 divisors (see below), whose sum is σ = 191289600. Its totient is φ = 56822920.

The previous prime is 120512131. The next prime is 120512137. The reversal of 120512134 is 431215021.

It is an interprime number because it is at equal distance from previous prime (120512131) and next prime (120512137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120512131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15184 + ... + 21715.

It is an arithmetic number, because the mean of its divisors is an integer number (11955600).

Almost surely, 2^120512134 is an apocalyptic number.

120512134 is a deficient number, since it is larger than the sum of its proper divisors (70777466).

120512134 is a wasteful number, since it uses less digits than its factorization.

120512134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36995.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120512134 is about 10977.8018746924. The cubic root of 120512134 is about 493.9431029336.

Adding to 120512134 its reverse (431215021), we get a palindrome (551727155).

The spelling of 120512134 in words is "one hundred twenty million, five hundred twelve thousand, one hundred thirty-four".