131202200024249 has 2 divisors, whose sum is σ = 131202200024250. Its totient is φ = 131202200024248.

The previous prime is 131202200024191. The next prime is 131202200024303. The reversal of 131202200024249 is 942420002202131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130100029699600 + 1102170324649 = 11406140^2 + 1049843^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131202200024249 is a prime.

It is not a weakly prime, because it can be changed into another prime (131202200023249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65601100012124 + 65601100012125.

It is an arithmetic number, because the mean of its divisors is an integer number (65601100012125).

Almost surely, 2^{131202200024249} is an apocalyptic number.

It is an amenable number.

131202200024249 is a deficient number, since it is larger than the sum of its proper divisors (1).

131202200024249 is an equidigital number, since it uses as much as digits as its factorization.

131202200024249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 131202200024249 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred million, twenty-four thousand, two hundred forty-nine".