121746074 has 16 divisors (see below), whose sum is σ = 187508736. Its totient is φ = 59257200.

The previous prime is 121746073. The next prime is 121746077. The reversal of 121746074 is 470647121.

It is a self number, because there is not a number n which added to its sum of digits gives 121746074.

It is not an unprimeable number, because it can be changed into a prime (121746071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14564 + ... + 21344.

It is an arithmetic number, because the mean of its divisors is an integer number (11719296).

Almost surely, 2^121746074 is an apocalyptic number.

121746074 is a deficient number, since it is larger than the sum of its proper divisors (65762662).

121746074 is a wasteful number, since it uses less digits than its factorization.

121746074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 121746074 is about 11033.8603398811. The cubic root of 121746074 is about 495.6232315856.

The spelling of 121746074 in words is "one hundred twenty-one million, seven hundred forty-six thousand, seventy-four".