122109983 has 8 divisors (see below), whose sum is σ = 124883376. Its totient is φ = 119361600.

The previous prime is 122109973. The next prime is 122109991. The reversal of 122109983 is 389901221.

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

It is a cyclic number.

It is not a de Polignac number, because 122109983 - 2⁶ = 122109919 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 (122109913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3803 + ... + 16083.

It is an arithmetic number, because the mean of its divisors is an integer number (15610422).

Almost surely, 2^122109983 is an apocalyptic number.

122109983 is a deficient number, since it is larger than the sum of its proper divisors (2773393).

122109983 is a wasteful number, since it uses less digits than its factorization.

122109983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12505.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 122109983 is about 11050.3385920975. The cubic root of 122109983 is about 496.1165598744.

The spelling of 122109983 in words is "one hundred twenty-two million, one hundred nine thousand, nine hundred eighty-three".