131050120 has 16 divisors (see below), whose sum is σ = 294862860. Its totient is φ = 52420032.

The previous prime is 131050103. The next prime is 131050121. The reversal of 131050120 is 21050131.

It can be written as a sum of positive squares in 2 ways, for example, as 131010916 + 39204 = 11446^2 + 198^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131050120.

It is not an unprimeable number, because it can be changed into a prime (131050121) 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, 1638087 + ... + 1638166.

Almost surely, 2^131050120 is an apocalyptic number.

131050120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131050120 is an abundant number, since it is smaller than the sum of its proper divisors (163812740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131050120 is a wasteful number, since it uses less digits than its factorization.

131050120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276264 (or 3276260 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 131050120 is about 11447.7124352422. The cubic root of 131050120 is about 507.9400698103.

The spelling of 131050120 in words is "one hundred thirty-one million, fifty thousand, one hundred twenty".