122003423112 has 128 divisors (see below), whose sum is σ = 314031513600. Its totient is φ = 39484972800.

The previous prime is 122003423053. The next prime is 122003423117. The reversal of 122003423112 is 211324300221.

It is not an unprimeable number, because it can be changed into a prime (122003423117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65557062 + ... + 65558922.

It is an arithmetic number, because the mean of its divisors is an integer number (2453371200).

Almost surely, 2^122003423112 is an apocalyptic number.

122003423112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122003423112 is an abundant number, since it is smaller than the sum of its proper divisors (192028090488).

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

122003423112 is a wasteful number, since it uses less digits than its factorization.

122003423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507 (or 2503 counting only the distinct ones).

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

Adding to 122003423112 its reverse (211324300221), we get a palindrome (333327723333).

The spelling of 122003423112 in words is "one hundred twenty-two billion, three million, four hundred twenty-three thousand, one hundred twelve".