120133131 has 8 divisors (see below), whose sum is σ = 160457424. Its totient is φ = 79948800.

The previous prime is 120133127. The next prime is 120133141. The reversal of 120133131 is 131331021.

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

It is not a de Polignac number, because 120133131 - 2² = 120133127 is a prime.

It is a super-2 number, since 2×120133131² = 28863938327726322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120133131.

It is not an unprimeable number, because it can be changed into a prime (120133141) 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, 32970 + ... + 36431.

It is an arithmetic number, because the mean of its divisors is an integer number (20057178).

Almost surely, 2^120133131 is an apocalyptic number.

120133131 is a deficient number, since it is larger than the sum of its proper divisors (40324293).

120133131 is an equidigital number, since it uses as much as digits as its factorization.

120133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69981.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 120133131 is about 10960.5260366462. The cubic root of 120133131 is about 493.4247526081.

Adding to 120133131 its reverse (131331021), we get a palindrome (251464152).

The spelling of 120133131 in words is "one hundred twenty million, one hundred thirty-three thousand, one hundred thirty-one".