121633474 has 8 divisors (see below), whose sum is σ = 183160908. Its totient is φ = 60579840.

The previous prime is 121633469. The next prime is 121633489. The reversal of 121633474 is 474336121.

It can be written as a sum of positive squares in 2 ways, for example, as 87329025 + 34304449 = 9345^2 + 5857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117807 + ... + 118834.

Almost surely, 2^121633474 is an apocalyptic number.

121633474 is a deficient number, since it is larger than the sum of its proper divisors (61527434).

121633474 is a wasteful number, since it uses less digits than its factorization.

121633474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236900.

The product of its digits is 12096, while the sum is 31.

The square root of 121633474 is about 11028.7566842324. The cubic root of 121633474 is about 495.4703878079.

Adding to 121633474 its reverse (474336121), we get a palindrome (595969595).

The spelling of 121633474 in words is "one hundred twenty-one million, six hundred thirty-three thousand, four hundred seventy-four".