122135112 has 48 divisors (see below), whose sum is σ = 360856080. Its totient is φ = 37010400.

The previous prime is 122135107. The next prime is 122135131. The reversal of 122135112 is 211531221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76314 + ... + 77897.

It is an arithmetic number, because the mean of its divisors is an integer number (7517835).

Almost surely, 2^122135112 is an apocalyptic number.

122135112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122135112 is an abundant number, since it is smaller than the sum of its proper divisors (238720968).

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

122135112 is a wasteful number, since it uses less digits than its factorization.

122135112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154234 (or 154227 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 122135112 is about 11051.4755575896. The cubic root of 122135112 is about 496.1505894643.

Adding to 122135112 its reverse (211531221), we get a palindrome (333666333).

The spelling of 122135112 in words is "one hundred twenty-two million, one hundred thirty-five thousand, one hundred twelve".