121130023099 has 2 divisors, whose sum is σ = 121130023100. Its totient is φ = 121130023098.

The previous prime is 121130023093. The next prime is 121130023117. The reversal of 121130023099 is 990320031121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121130023099 - 2⁵ = 121130023067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121130023099.

It is not a weakly prime, because it can be changed into another prime (121130023093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60565011549 + 60565011550.

It is an arithmetic number, because the mean of its divisors is an integer number (60565011550).

Almost surely, 2^121130023099 is an apocalyptic number.

121130023099 is a deficient number, since it is larger than the sum of its proper divisors (1).

121130023099 is an equidigital number, since it uses as much as digits as its factorization.

121130023099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 121130023099 in words is "one hundred twenty-one billion, one hundred thirty million, twenty-three thousand, ninety-nine".