131265122 has 8 divisors (see below), whose sum is σ = 202219356. Its totient is φ = 63858672.

The previous prime is 131265097. The next prime is 131265131. The reversal of 131265122 is 221562131.

It can be written as a sum of positive squares in 2 ways, for example, as 124970041 + 6295081 = 11179^2 + 2509^2 .

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, 886853 + ... + 887000.

Almost surely, 2^131265122 is an apocalyptic number.

131265122 is a deficient number, since it is larger than the sum of its proper divisors (70954234).

131265122 is a wasteful number, since it uses less digits than its factorization.

131265122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773892.

The product of its digits is 720, while the sum is 23.

The square root of 131265122 is about 11457.0991965680. The cubic root of 131265122 is about 508.2176950493.

The spelling of 131265122 in words is "one hundred thirty-one million, two hundred sixty-five thousand, one hundred twenty-two".