131001414312242 has 16 divisors (see below), whose sum is σ = 204011912516760. Its totient is φ = 63013751380608.

The previous prime is 131001414312239. The next prime is 131001414312247. The reversal of 131001414312242 is 242213414100131.

It can be written as a sum of positive squares in 4 ways, for example, as 125631391348681 + 5370022963561 = 11208541^2 + 2317331^2 .

It is a super-2 number, since 2×131001414312242² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (131001414312247) 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, 4076960603 + ... + 4076992734.

Almost surely, 2^{131001414312242} is an apocalyptic number.

131001414312242 is a deficient number, since it is larger than the sum of its proper divisors (73010498204518).

131001414312242 is a wasteful number, since it uses less digits than its factorization.

131001414312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8153953645.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 131001414312242 its reverse (242213414100131), we get a palindrome (373214828412373).

The spelling of 131001414312242 in words is "one hundred thirty-one trillion, one billion, four hundred fourteen million, three hundred twelve thousand, two hundred forty-two".