122020002000999 has 48 divisors (see below), whose sum is σ = 178167173184000. Its totient is φ = 80468452468800.

The previous prime is 122020002000979. The next prime is 122020002001049. The reversal of 122020002000999 is 999000200020221.

It is not a de Polignac number, because 122020002000999 - 2¹⁶ = 122020001935463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020002000979) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212536069 + ... + 213109409.

It is an arithmetic number, because the mean of its divisors is an integer number (3711816108000).

Almost surely, 2^{122020002000999} is an apocalyptic number.

122020002000999 is a deficient number, since it is larger than the sum of its proper divisors (56147171183001).

122020002000999 is a wasteful number, since it uses less digits than its factorization.

122020002000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574236 (or 574233 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 122020002000999 in words is "one hundred twenty-two trillion, twenty billion, two million, nine hundred ninety-nine", and thus it is an aban number.