120001110012099 has 24 divisors (see below), whose sum is σ = 173542758104352. Its totient is φ = 79904856810240.

The previous prime is 120001110012031. The next prime is 120001110012143. The reversal of 120001110012099 is 990210011100021.

It is not a de Polignac number, because 120001110012099 - 2¹¹ = 120001110010051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120001110002099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40536427 + ... + 43395899.

It is an arithmetic number, because the mean of its divisors is an integer number (7230948254348).

Almost surely, 2^{120001110012099} is an apocalyptic number.

120001110012099 is a deficient number, since it is larger than the sum of its proper divisors (53541648092253).

120001110012099 is a wasteful number, since it uses less digits than its factorization.

120001110012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865067 (or 2865064 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 120001110012099 in words is "one hundred twenty trillion, one billion, one hundred ten million, twelve thousand, ninety-nine".