121419112 has 24 divisors (see below), whose sum is σ = 229711410. Its totient is φ = 60167520.

The previous prime is 121419107. The next prime is 121419113. The reversal of 121419112 is 211914121.

It can be written as a sum of positive squares in only one way, i.e., 98128836 + 23290276 = 9906^2 + 4826^2 .

It is not an unprimeable number, because it can be changed into a prime (121419113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128562 + ... + 129502.

Almost surely, 2^121419112 is an apocalyptic number.

It is an amenable number.

121419112 is a deficient number, since it is larger than the sum of its proper divisors (108292298).

121419112 is an equidigital number, since it uses as much as digits as its factorization.

121419112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1070 counting only the distinct ones).

The product of its digits is 144, while the sum is 22.

The square root of 121419112 is about 11019.0340774498. The cubic root of 121419112 is about 495.1791508800.

The spelling of 121419112 in words is "one hundred twenty-one million, four hundred nineteen thousand, one hundred twelve".