120611138 has 8 divisors (see below), whose sum is σ = 182341632. Its totient is φ = 59830596.

The previous prime is 120611129. The next prime is 120611143. The reversal of 120611138 is 831116021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237170 + ... + 237677.

It is an arithmetic number, because the mean of its divisors is an integer number (22792704).

Almost surely, 2^120611138 is an apocalyptic number.

120611138 is a deficient number, since it is larger than the sum of its proper divisors (61730494).

120611138 is a wasteful number, since it uses less digits than its factorization.

120611138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474976.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 120611138 is about 10982.3102305480. The cubic root of 120611138 is about 494.0783284801.

Adding to 120611138 its reverse (831116021), we get a palindrome (951727159).

The spelling of 120611138 in words is "one hundred twenty million, six hundred eleven thousand, one hundred thirty-eight".