131120334 has 12 divisors (see below), whose sum is σ = 284094096. Its totient is φ = 43706772.

The previous prime is 131120257. The next prime is 131120413. The reversal of 131120334 is 433021131.

131120334 is a `hidden beast` number, since 1 + 311 + 20 + 334 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7284463 = 131120334 / (1 + 3 + 1 + 1 + 2 + 0 + 3 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3642214 + ... + 3642249.

It is an arithmetic number, because the mean of its divisors is an integer number (23674508).

Almost surely, 2^131120334 is an apocalyptic number.

131120334 is an abundant number, since it is smaller than the sum of its proper divisors (152973762).

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

131120334 is a wasteful number, since it uses less digits than its factorization.

131120334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7284471 (or 7284468 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 131120334 is about 11450.7787508099. The cubic root of 131120334 is about 508.0307682813.

Adding to 131120334 its reverse (433021131), we get a palindrome (564141465).

The spelling of 131120334 in words is "one hundred thirty-one million, one hundred twenty thousand, three hundred thirty-four".