120112131 has 8 divisors (see below), whose sum is σ = 160237840. Its totient is φ = 80030592.

The previous prime is 120112121. The next prime is 120112159. The reversal of 120112131 is 131211021.

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

It is not a de Polignac number, because 120112131 - 2⁶ = 120112067 is a prime.

It is a super-2 number, since 2×120112131² = 28853848026722322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112121) 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, 4066 + ... + 16023.

It is an arithmetic number, because the mean of its divisors is an integer number (20029730).

Almost surely, 2^120112131 is an apocalyptic number.

120112131 is a deficient number, since it is larger than the sum of its proper divisors (40125709).

120112131 is a wasteful number, since it uses less digits than its factorization.

120112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22085.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 120112131 is about 10959.5680115596. The cubic root of 120112131 is about 493.3959997194.

Adding to 120112131 its reverse (131211021), we get a palindrome (251323152).

The spelling of 120112131 in words is "one hundred twenty million, one hundred twelve thousand, one hundred thirty-one".