2122312120999 has 16 divisors (see below), whose sum is σ = 2437020393472. Its totient is φ = 1810488371328.

The previous prime is 2122312120909. The next prime is 2122312121003. The reversal of 2122312120999 is 9990212132212.

It is not a de Polignac number, because 2122312120999 - 2¹¹ = 2122312118951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122312120909) 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, 5789887 + ... + 6145519.

It is an arithmetic number, because the mean of its divisors is an integer number (152313774592).

Almost surely, 2^{2122312120999} is an apocalyptic number.

2122312120999 is a deficient number, since it is larger than the sum of its proper divisors (314708272473).

2122312120999 is a wasteful number, since it uses less digits than its factorization.

2122312120999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359686.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 2122312120999 in words is "two trillion, one hundred twenty-two billion, three hundred twelve million, one hundred twenty thousand, nine hundred ninety-nine".