131426120 has 32 divisors (see below), whose sum is σ = 337953600. Its totient is φ = 45060288.

The previous prime is 131426111. The next prime is 131426129. The reversal of 131426120 is 21624131.

It is an interprime number because it is at equal distance from previous prime (131426111) and next prime (131426129).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 131426092 and 131426101.

It is not an unprimeable number, because it can be changed into a prime (131426129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234410 + ... + 234969.

It is an arithmetic number, because the mean of its divisors is an integer number (10561050).

Almost surely, 2^131426120 is an apocalyptic number.

131426120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131426120 is an abundant number, since it is smaller than the sum of its proper divisors (206527480).

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

131426120 is a wasteful number, since it uses less digits than its factorization.

131426120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469397 (or 469393 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 131426120 is about 11464.1231675170. The cubic root of 131426120 is about 508.4253882078.

The spelling of 131426120 in words is "one hundred thirty-one million, four hundred twenty-six thousand, one hundred twenty".