130122122989 has 2 divisors, whose sum is σ = 130122122990. Its totient is φ = 130122122988.

The previous prime is 130122122971. The next prime is 130122123059. The reversal of 130122122989 is 989221221031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122804689225 + 7317433764 = 350435^2 + 85542^2 .

It is a cyclic number.

It is not a de Polignac number, because 130122122989 - 2⁵ = 130122122957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130122122089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65061061494 + 65061061495.

It is an arithmetic number, because the mean of its divisors is an integer number (65061061495).

Almost surely, 2^130122122989 is an apocalyptic number.

It is an amenable number.

130122122989 is a deficient number, since it is larger than the sum of its proper divisors (1).

130122122989 is an equidigital number, since it uses as much as digits as its factorization.

130122122989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 130122122989 in words is "one hundred thirty billion, one hundred twenty-two million, one hundred twenty-two thousand, nine hundred eighty-nine".