120021232999 has 2 divisors, whose sum is σ = 120021233000. Its totient is φ = 120021232998.

The previous prime is 120021232997. The next prime is 120021233011. The reversal of 120021232999 is 999232120021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120021232999 - 2¹ = 120021232997 is a prime.

Together with 120021232997, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120021232997) 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 as a sum of consecutive naturals, namely, 60010616499 + 60010616500.

It is an arithmetic number, because the mean of its divisors is an integer number (60010616500).

Almost surely, 2^120021232999 is an apocalyptic number.

120021232999 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021232999 is an equidigital number, since it uses as much as digits as its factorization.

120021232999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 120021232999 in words is "one hundred twenty billion, twenty-one million, two hundred thirty-two thousand, nine hundred ninety-nine".