121771304 has 16 divisors (see below), whose sum is σ = 240338400. Its totient is φ = 57681072.

The previous prime is 121771301. The next prime is 121771327. The reversal of 121771304 is 403177121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121771301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400412 + ... + 400715.

It is an arithmetic number, because the mean of its divisors is an integer number (15021150).

Almost surely, 2^121771304 is an apocalyptic number.

It is an amenable number.

121771304 is a deficient number, since it is larger than the sum of its proper divisors (118567096).

121771304 is a wasteful number, since it uses less digits than its factorization.

121771304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801152 (or 801148 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 121771304 is about 11035.0035795191. The cubic root of 121771304 is about 495.6574659830.

The spelling of 121771304 in words is "one hundred twenty-one million, seven hundred seventy-one thousand, three hundred four".