123412003122 has 32 divisors (see below), whose sum is σ = 248819973120. Its totient is φ = 40805895680.

The previous prime is 123412003097. The next prime is 123412003139. The reversal of 123412003122 is 221300214321.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 252004 + ... + 557072.

It is an arithmetic number, because the mean of its divisors is an integer number (7775624160).

Almost surely, 2^123412003122 is an apocalyptic number.

123412003122 is an abundant number, since it is smaller than the sum of its proper divisors (125407969998).

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

123412003122 is a wasteful number, since it uses less digits than its factorization.

123412003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305618.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 123412003122 its reverse (221300214321), we get a palindrome (344712217443).

The spelling of 123412003122 in words is "one hundred twenty-three billion, four hundred twelve million, three thousand, one hundred twenty-two".