122403240012 has 48 divisors (see below), whose sum is σ = 298135383392. Its totient is φ = 39047546880.

The previous prime is 122403239993. The next prime is 122403240053. The reversal of 122403240012 is 210042304221.

122403240012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2232613 + ... + 2286780.

Almost surely, 2^122403240012 is an apocalyptic number.

122403240012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122403240012 is an abundant number, since it is smaller than the sum of its proper divisors (175732143380).

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

122403240012 is a wasteful number, since it uses less digits than its factorization.

122403240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4519498 (or 4519496 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122403240012 its reverse (210042304221), we get a palindrome (332445544233).

The spelling of 122403240012 in words is "one hundred twenty-two billion, four hundred three million, two hundred forty thousand, twelve".