131024242 has 8 divisors (see below), whose sum is σ = 196640496. Its totient is φ = 65477412.

The previous prime is 131024227. The next prime is 131024263. The reversal of 131024242 is 242420131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12348 + ... + 20359.

It is an arithmetic number, because the mean of its divisors is an integer number (24580062).

Almost surely, 2^131024242 is an apocalyptic number.

131024242 is a deficient number, since it is larger than the sum of its proper divisors (65616254).

131024242 is a wasteful number, since it uses less digits than its factorization.

131024242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34712.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 131024242 is about 11446.5821099575. The cubic root of 131024242 is about 507.9066339045.

Adding to 131024242 its reverse (242420131), we get a palindrome (373444373).

It can be divided in two parts, 1310 and 24242, that added together give a palindrome (25552).

The spelling of 131024242 in words is "one hundred thirty-one million, twenty-four thousand, two hundred forty-two".