131403244200122 has 8 divisors (see below), whose sum is σ = 197104915260372. Its totient is φ = 65701605780000.

The previous prime is 131403244200091. The next prime is 131403244200161. The reversal of 131403244200122 is 221002442304131.

It can be written as a sum of positive squares in 2 ways, for example, as 118929908439001 + 12473335761121 = 10905499^2 + 3531761^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9888872 + ... + 18989372.

Almost surely, 2^{131403244200122} is an apocalyptic number.

131403244200122 is a deficient number, since it is larger than the sum of its proper divisors (65701671060250).

131403244200122 is an equidigital number, since it uses as much as digits as its factorization.

131403244200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16320064.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 131403244200122 its reverse (221002442304131), we get a palindrome (352405686504253).

The spelling of 131403244200122 in words is "one hundred thirty-one trillion, four hundred three billion, two hundred forty-four million, two hundred thousand, one hundred twenty-two".