122118982 has 8 divisors (see below), whose sum is σ = 189087552. Its totient is φ = 59089800.

The previous prime is 122118977. The next prime is 122118989. The reversal of 122118982 is 289811221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122118989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984769 + ... + 984892.

It is an arithmetic number, because the mean of its divisors is an integer number (23635944).

Almost surely, 2^122118982 is an apocalyptic number.

122118982 is a deficient number, since it is larger than the sum of its proper divisors (66968570).

122118982 is a wasteful number, since it uses less digits than its factorization.

122118982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969694.

The product of its digits is 4608, while the sum is 34.

The square root of 122118982 is about 11050.7457666892. The cubic root of 122118982 is about 496.1287468202.

The spelling of 122118982 in words is "one hundred twenty-two million, one hundred eighteen thousand, nine hundred eighty-two".