120117434 has 16 divisors (see below), whose sum is σ = 183018528. Its totient is φ = 59116752.

The previous prime is 120117433. The next prime is 120117457. The reversal of 120117434 is 434711021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120117433) 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, 49784 + ... + 52140.

It is an arithmetic number, because the mean of its divisors is an integer number (11438658).

Almost surely, 2^120117434 is an apocalyptic number.

120117434 is a deficient number, since it is larger than the sum of its proper divisors (62901094).

120117434 is a wasteful number, since it uses less digits than its factorization.

120117434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 120117434 is about 10959.8099436076. The cubic root of 120117434 is about 493.4032608246.

Adding to 120117434 its reverse (434711021), we get a palindrome (554828455).

The spelling of 120117434 in words is "one hundred twenty million, one hundred seventeen thousand, four hundred thirty-four".