121002338 has 8 divisors (see below), whose sum is σ = 181799532. Its totient is φ = 60402496.

The previous prime is 121002337. The next prime is 121002347. The reversal of 121002338 is 833200121.

It can be written as a sum of positive squares in 2 ways, for example, as 92025649 + 28976689 = 9593^2 + 5383^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121002337) 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, 47795 + ... + 50262.

Almost surely, 2^121002338 is an apocalyptic number.

121002338 is a deficient number, since it is larger than the sum of its proper divisors (60797194).

121002338 is an equidigital number, since it uses as much as digits as its factorization.

121002338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98676.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 121002338 is about 11000.1062722139. The cubic root of 121002338 is about 494.6119299662.

Adding to 121002338 its reverse (833200121), we get a palindrome (954202459).

The spelling of 121002338 in words is "one hundred twenty-one million, two thousand, three hundred thirty-eight".