122333112989 has 4 divisors (see below), whose sum is σ = 122530743840. Its totient is φ = 122135482140.

The previous prime is 122333112959. The next prime is 122333112991. The reversal of 122333112989 is 989211333221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 989211333221 = 47 ⋅21047049643.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122333112989 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 (122333112949) 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 3 ways as a sum of consecutive naturals, for example, 98814497 + ... + 98815734.

It is an arithmetic number, because the mean of its divisors is an integer number (30632685960).

Almost surely, 2^122333112989 is an apocalyptic number.

It is an amenable number.

122333112989 is a deficient number, since it is larger than the sum of its proper divisors (197630851).

122333112989 is an equidigital number, since it uses as much as digits as its factorization.

122333112989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197630850.

The product of its digits is 139968, while the sum is 44.

The spelling of 122333112989 in words is "one hundred twenty-two billion, three hundred thirty-three million, one hundred twelve thousand, nine hundred eighty-nine".