12212210120999 has 32 divisors (see below), whose sum is σ = 14319643968000. Its totient is φ = 10196295183360.

The previous prime is 12212210120989. The next prime is 12212210121053. The reversal of 12212210120999 is 99902101221221.

It is a cyclic number.

It is not a de Polignac number, because 12212210120999 - 2⁴⁰ = 11112698493223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212210120989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714197552 + ... + 714214650.

It is an arithmetic number, because the mean of its divisors is an integer number (447488874000).

Almost surely, 2^{12212210120999} is an apocalyptic number.

12212210120999 is a deficient number, since it is larger than the sum of its proper divisors (2107433847001).

12212210120999 is a wasteful number, since it uses less digits than its factorization.

12212210120999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20903.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 12212210120999 in words is "twelve trillion, two hundred twelve billion, two hundred ten million, one hundred twenty thousand, nine hundred ninety-nine".