131302320202122 has 32 divisors (see below), whose sum is σ = 262909538187072. Its totient is φ = 43716632529024.

The previous prime is 131302320202111. The next prime is 131302320202133. The reversal of 131302320202122 is 221202023203131.

It is an interprime number because it is at equal distance from previous prime (131302320202111) and next prime (131302320202133).

It is a junction number, because it is equal to n+sod(n) for n = 131302320202092 and 131302320202101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59195688 + ... + 61373724.

It is an arithmetic number, because the mean of its divisors is an integer number (8215923068346).

Almost surely, 2^{131302320202122} is an apocalyptic number.

131302320202122 is an abundant number, since it is smaller than the sum of its proper divisors (131607217984950).

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

131302320202122 is a wasteful number, since it uses less digits than its factorization.

131302320202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189702.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131302320202122 its reverse (221202023203131), we get a palindrome (352504343405253).

The spelling of 131302320202122 in words is "one hundred thirty-one trillion, three hundred two billion, three hundred twenty million, two hundred two thousand, one hundred twenty-two".