121321674 has 24 divisors (see below), whose sum is σ = 271929060. Its totient is φ = 39045888.

The previous prime is 121321667. The next prime is 121321679. The reversal of 121321674 is 476123121.

It can be written as a sum of positive squares in 2 ways, for example, as 120890025 + 431649 = 10995^2 + 657^2 .

It is not an unprimeable number, because it can be changed into a prime (121321679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115687 + ... + 116730.

Almost surely, 2^121321674 is an apocalyptic number.

121321674 is an abundant number, since it is smaller than the sum of its proper divisors (150607386).

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

121321674 is a wasteful number, since it uses less digits than its factorization.

121321674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232454 (or 232451 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 121321674 is about 11014.6118406415. The cubic root of 121321674 is about 495.0466561471.

Adding to 121321674 its reverse (476123121), we get a palindrome (597444795).

The spelling of 121321674 in words is "one hundred twenty-one million, three hundred twenty-one thousand, six hundred seventy-four".