121039302 has 16 divisors (see below), whose sum is σ = 242480880. Its totient is φ = 40279392.

The previous prime is 121039249. The next prime is 121039313. The reversal of 121039302 is 203930121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12777 + ... + 20132.

It is an arithmetic number, because the mean of its divisors is an integer number (15155055).

Almost surely, 2^121039302 is an apocalyptic number.

121039302 is an abundant number, since it is smaller than the sum of its proper divisors (121441578).

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

121039302 is a wasteful number, since it uses less digits than its factorization.

121039302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33527.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 121039302 is about 11001.7863095045. The cubic root of 121039302 is about 494.6622898030.

Adding to 121039302 its reverse (203930121), we get a palindrome (324969423).

The spelling of 121039302 in words is "one hundred twenty-one million, thirty-nine thousand, three hundred two".