120241131 has 4 divisors (see below), whose sum is σ = 160321512. Its totient is φ = 80160752.

The previous prime is 120241111. The next prime is 120241133. The reversal of 120241131 is 131142021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120241131 - 2¹⁴ = 120224747 is a prime.

It is a super-2 number, since 2×120241131² = 28915859168318322, 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 120241131.

It is not an unprimeable number, because it can be changed into a prime (120241133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20040186 + ... + 20040191.

It is an arithmetic number, because the mean of its divisors is an integer number (40080378).

Almost surely, 2^120241131 is an apocalyptic number.

120241131 is a deficient number, since it is larger than the sum of its proper divisors (40080381).

120241131 is an equidigital number, since it uses as much as digits as its factorization.

120241131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40080380.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 120241131 is about 10965.4517006825. The cubic root of 120241131 is about 493.5725717028.

Adding to 120241131 its reverse (131142021), we get a palindrome (251383152).

The spelling of 120241131 in words is "one hundred twenty million, two hundred forty-one thousand, one hundred thirty-one".