122042421112 has 32 divisors (see below), whose sum is σ = 229980643200. Its totient is φ = 60714819424.

The previous prime is 122042421107. The next prime is 122042421139. The reversal of 122042421112 is 211124240221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1704939 + ... + 1775077.

It is an arithmetic number, because the mean of its divisors is an integer number (7186895100).

Almost surely, 2^122042421112 is an apocalyptic number.

It is an amenable number.

122042421112 is a deficient number, since it is larger than the sum of its proper divisors (107938222088).

122042421112 is a wasteful number, since it uses less digits than its factorization.

122042421112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71235 (or 71231 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122042421112 its reverse (211124240221), we get a palindrome (333166661333).

The spelling of 122042421112 in words is "one hundred twenty-two billion, forty-two million, four hundred twenty-one thousand, one hundred twelve".