121303302 has 16 divisors (see below), whose sum is σ = 243216432. Its totient is φ = 40332800.

The previous prime is 121303291. The next prime is 121303307. The reversal of 121303302 is 203303121.

It is a super-2 number, since 2×121303302² = 29428982152206408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121303307) 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, 22803 + ... + 27614.

It is an arithmetic number, because the mean of its divisors is an integer number (15201027).

Almost surely, 2^121303302 is an apocalyptic number.

121303302 is an abundant number, since it is smaller than the sum of its proper divisors (121913130).

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

121303302 is a wasteful number, since it uses less digits than its factorization.

121303302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50823.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 121303302 is about 11013.7778259778. Note that the first 3 decimals coincide. The cubic root of 121303302 is about 495.0216662285.

Adding to 121303302 its reverse (203303121), we get a palindrome (324606423).

The spelling of 121303302 in words is "one hundred twenty-one million, three hundred three thousand, three hundred two".