120111670 has 32 divisors (see below), whose sum is σ = 255062016. Its totient is φ = 39852000.

The previous prime is 120111661. The next prime is 120111683. The reversal of 120111670 is 76111021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25506 + ... + 29845.

It is an arithmetic number, because the mean of its divisors is an integer number (7970688).

Almost surely, 2^120111670 is an apocalyptic number.

120111670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120111670 is an abundant number, since it is smaller than the sum of its proper divisors (134950346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120111670 is a wasteful number, since it uses less digits than its factorization.

120111670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55396.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 120111670 is about 10959.5469796885. The cubic root of 120111670 is about 493.3953684874.

Adding to 120111670 its reverse (76111021), we get a palindrome (196222691).

The spelling of 120111670 in words is "one hundred twenty million, one hundred eleven thousand, six hundred seventy".