123982122 has 32 divisors (see below), whose sum is σ = 286421184. Its totient is φ = 35360000.

The previous prime is 123982097. The next prime is 123982127. The reversal of 123982122 is 221289321.

It is a self number, because there is not a number n which added to its sum of digits gives 123982122.

It is not an unprimeable number, because it can be changed into a prime (123982127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54129 + ... + 56372.

It is an arithmetic number, because the mean of its divisors is an integer number (8950662).

Almost surely, 2^123982122 is an apocalyptic number.

123982122 is an abundant number, since it is smaller than the sum of its proper divisors (162439062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123982122 is a wasteful number, since it uses less digits than its factorization.

123982122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110534.

The product of its digits is 3456, while the sum is 30.

The square root of 123982122 is about 11134.7259508261. The cubic root of 123982122 is about 498.6391287526.

The spelling of 123982122 in words is "one hundred twenty-three million, nine hundred eighty-two thousand, one hundred twenty-two".