131122410 has 16 divisors (see below), whose sum is σ = 314693856. Its totient is φ = 34965968.

The previous prime is 131122393. The next prime is 131122421. The reversal of 131122410 is 14221131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131122410.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185344 + ... + 2185403.

It is an arithmetic number, because the mean of its divisors is an integer number (19668366).

Almost surely, 2^131122410 is an apocalyptic number.

131122410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131122410 is an abundant number, since it is smaller than the sum of its proper divisors (183571446).

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

131122410 is a wasteful number, since it uses less digits than its factorization.

131122410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4370757.

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

The square root of 131122410 is about 11450.8693993076. The cubic root of 131122410 is about 508.0334494477.

Adding to 131122410 its reverse (14221131), we get a palindrome (145343541).

The spelling of 131122410 in words is "one hundred thirty-one million, one hundred twenty-two thousand, four hundred ten".