131120202 has 16 divisors (see below), whose sum is σ = 262548000. Its totient is φ = 43655472.

The previous prime is 131120189. The next prime is 131120203. The reversal of 131120202 is 202021131.

It is not an unprimeable number, because it can be changed into a prime (131120203) 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, 7077 + ... + 17672.

It is an arithmetic number, because the mean of its divisors is an integer number (16409250).

Almost surely, 2^131120202 is an apocalyptic number.

131120202 is an abundant number, since it is smaller than the sum of its proper divisors (131427798).

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

131120202 is a wasteful number, since it uses less digits than its factorization.

131120202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25637.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 131120202 is about 11450.7729870083. The cubic root of 131120202 is about 508.0305978015.

Adding to 131120202 its reverse (202021131), we get a palindrome (333141333).

The spelling of 131120202 in words is "one hundred thirty-one million, one hundred twenty thousand, two hundred two".