120136042 has 32 divisors (see below), whose sum is σ = 209889792. Its totient is φ = 51066624.

The previous prime is 120136021. The next prime is 120136043. The reversal of 120136042 is 240631021.

It is not an unprimeable number, because it can be changed into a prime (120136043) 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, 17883 + ... + 23665.

It is an arithmetic number, because the mean of its divisors is an integer number (6559056).

Almost surely, 2^120136042 is an apocalyptic number.

120136042 is a deficient number, since it is larger than the sum of its proper divisors (89753750).

120136042 is a wasteful number, since it uses less digits than its factorization.

120136042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 120136042 is about 10960.6588305631. The cubic root of 120136042 is about 493.4287380417.

Adding to 120136042 its reverse (240631021), we get a palindrome (360767063).

The spelling of 120136042 in words is "one hundred twenty million, one hundred thirty-six thousand, forty-two".