121734192 has 40 divisors (see below), whose sum is σ = 316609200. Its totient is φ = 40303360.

The previous prime is 121734167. The next prime is 121734203. The reversal of 121734192 is 291437121.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 1359 + ... + 15662.

It is an arithmetic number, because the mean of its divisors is an integer number (7915230).

Almost surely, 2^121734192 is an apocalyptic number.

121734192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121734192 is an abundant number, since it is smaller than the sum of its proper divisors (194875008).

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

121734192 is a wasteful number, since it uses less digits than its factorization.

121734192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17181 (or 17175 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 121734192 is about 11033.3218932468. The cubic root of 121734192 is about 495.6071073508.

The spelling of 121734192 in words is "one hundred twenty-one million, seven hundred thirty-four thousand, one hundred ninety-two".