121775674 has 16 divisors (see below), whose sum is σ = 194443200. Its totient is φ = 57033504.

The previous prime is 121775671. The next prime is 121775681. The reversal of 121775674 is 476577121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121775671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14622 + ... + 21385.

It is an arithmetic number, because the mean of its divisors is an integer number (12152700).

Almost surely, 2^121775674 is an apocalyptic number.

121775674 is a deficient number, since it is larger than the sum of its proper divisors (72667526).

121775674 is a wasteful number, since it uses less digits than its factorization.

121775674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36117.

The product of its digits is 82320, while the sum is 40.

The square root of 121775674 is about 11035.2015840219. The cubic root of 121775674 is about 495.6633951227.

The spelling of 121775674 in words is "one hundred twenty-one million, seven hundred seventy-five thousand, six hundred seventy-four".