131120101 has 8 divisors (see below), whose sum is σ = 149972544. Its totient is φ = 112297920.

The previous prime is 131120089. The next prime is 131120179. The reversal of 131120101 is 101021131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131120101 - 2⁵ = 131120069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131120701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646 + ... + 16408.

It is an arithmetic number, because the mean of its divisors is an integer number (18746568).

Almost surely, 2^131120101 is an apocalyptic number.

It is an amenable number.

131120101 is a deficient number, since it is larger than the sum of its proper divisors (18852443).

131120101 is a wasteful number, since it uses less digits than its factorization.

131120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15131.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 131120101 is about 11450.7685768249. The cubic root of 131120101 is about 508.0304673586.

Adding to 131120101 its reverse (101021131), we get a palindrome (232141232).

It can be divided in two parts, 1311 and 20101, that added together give a palindrome (21412).

The spelling of 131120101 in words is "one hundred thirty-one million, one hundred twenty thousand, one hundred one".