130123099 has 2 divisors, whose sum is σ = 130123100. Its totient is φ = 130123098.

The previous prime is 130123079. The next prime is 130123127. The reversal of 130123099 is 990321031.

It is an a-pointer prime, because the next prime (130123127) can be obtained adding 130123099 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130123099 - 2²³ = 121734491 is a prime.

It is not a weakly prime, because it can be changed into another prime (130123009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65061549 + 65061550.

It is an arithmetic number, because the mean of its divisors is an integer number (65061550).

Almost surely, 2^130123099 is an apocalyptic number.

130123099 is a deficient number, since it is larger than the sum of its proper divisors (1).

130123099 is an equidigital number, since it uses as much as digits as its factorization.

130123099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 130123099 is about 11407.1512219309. The cubic root of 130123099 is about 506.7395475050.

The spelling of 130123099 in words is "one hundred thirty million, one hundred twenty-three thousand, ninety-nine".