123013229982 has 32 divisors (see below), whose sum is σ = 247226176512. Its totient is φ = 40804601664.

The previous prime is 123013229981. The next prime is 123013230007. The reversal of 123013229982 is 289922310321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013229981) 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 15 ways as a sum of consecutive naturals, for example, 3699073 + ... + 3732179.

It is an arithmetic number, because the mean of its divisors is an integer number (7725818016).

Almost surely, 2^123013229982 is an apocalyptic number.

123013229982 is an abundant number, since it is smaller than the sum of its proper divisors (124212946530).

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

123013229982 is a wasteful number, since it uses less digits than its factorization.

123013229982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36112.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 123013229982 in words is "one hundred twenty-three billion, thirteen million, two hundred twenty-nine thousand, nine hundred eighty-two".