121110032099 has 16 divisors (see below), whose sum is σ = 144684933120. Its totient is φ = 99188275680.

The previous prime is 121110032059. The next prime is 121110032119. The reversal of 121110032099 is 990230011121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121110032099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121110032059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3515204 + ... + 3549489.

It is an arithmetic number, because the mean of its divisors is an integer number (9042808320).

Almost surely, 2^121110032099 is an apocalyptic number.

121110032099 is a deficient number, since it is larger than the sum of its proper divisors (23574901021).

121110032099 is an equidigital number, since it uses as much as digits as its factorization.

121110032099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064810.

The product of its (nonzero) digits is 972, while the sum is 29.

The spelling of 121110032099 in words is "one hundred twenty-one billion, one hundred ten million, thirty-two thousand, ninety-nine".