122022120999 has 8 divisors (see below), whose sum is σ = 162701900272. Its totient is φ = 81345211200.

The previous prime is 122022120989. The next prime is 122022121003. The reversal of 122022120999 is 999021220221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-122022120999 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 (122022120989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616102 + ... + 789699.

It is an arithmetic number, because the mean of its divisors is an integer number (20337737534).

Almost surely, 2^122022120999 is an apocalyptic number.

122022120999 is a deficient number, since it is larger than the sum of its proper divisors (40679779273).

122022120999 is a wasteful number, since it uses less digits than its factorization.

122022120999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434737.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 122022120999 in words is "one hundred twenty-two billion, twenty-two million, one hundred twenty thousand, nine hundred ninety-nine".