121030202 has 8 divisors (see below), whose sum is σ = 181710336. Its totient is φ = 60460092.

The previous prime is 121030193. The next prime is 121030213. The reversal of 121030202 is 202030121.

It is a happy number.

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, 24698 + ... + 29189.

It is an arithmetic number, because the mean of its divisors is an integer number (22713792).

Almost surely, 2^121030202 is an apocalyptic number.

121030202 is a deficient number, since it is larger than the sum of its proper divisors (60680134).

121030202 is a wasteful number, since it uses less digits than its factorization.

121030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55012.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 121030202 is about 11001.3727325275. The cubic root of 121030202 is about 494.6498928940.

Adding to 121030202 its reverse (202030121), we get a palindrome (323060323).

The spelling of 121030202 in words is "one hundred twenty-one million, thirty thousand, two hundred two".