1000022120999 has 16 divisors (see below), whose sum is σ = 1183279085856. Its totient is φ = 834764774400.

The previous prime is 1000022120963. The next prime is 1000022121029. The reversal of 1000022120999 is 9990212200001.

It is a cyclic number.

It is not a de Polignac number, because 1000022120999 - 2¹⁶ = 1000022055463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000022120959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65208332 + ... + 65223665.

It is an arithmetic number, because the mean of its divisors is an integer number (73954942866).

Almost surely, 2^{1000022120999} is an apocalyptic number.

1000022120999 is a deficient number, since it is larger than the sum of its proper divisors (183256964857).

1000022120999 is a wasteful number, since it uses less digits than its factorization.

1000022120999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130432066.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 1000022120999 in words is "one trillion, twenty-two million, one hundred twenty thousand, nine hundred ninety-nine".