130321112197 has 2 divisors, whose sum is σ = 130321112198. Its totient is φ = 130321112196.

The previous prime is 130321112183. The next prime is 130321112261. The reversal of 130321112197 is 791211123031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128428340161 + 1892772036 = 358369^2 + 43506^2 .

It is a cyclic number.

It is not a de Polignac number, because 130321112197 - 2²³ = 130312723589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130321112497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65160556098 + 65160556099.

It is an arithmetic number, because the mean of its divisors is an integer number (65160556099).

Almost surely, 2^130321112197 is an apocalyptic number.

It is an amenable number.

130321112197 is a deficient number, since it is larger than the sum of its proper divisors (1).

130321112197 is an equidigital number, since it uses as much as digits as its factorization.

130321112197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 31.

The spelling of 130321112197 in words is "one hundred thirty billion, three hundred twenty-one million, one hundred twelve thousand, one hundred ninety-seven".