121103230 has 16 divisors (see below), whose sum is σ = 219916944. Its totient is φ = 48012160.

The previous prime is 121103221. The next prime is 121103243. The reversal of 121103230 is 32301121.

It is a self number, because there is not a number n which added to its sum of digits gives 121103230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52456 + ... + 54715.

It is an arithmetic number, because the mean of its divisors is an integer number (13744809).

Almost surely, 2^121103230 is an apocalyptic number.

121103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121103230 is a deficient number, since it is larger than the sum of its proper divisors (98813714).

121103230 is a wasteful number, since it uses less digits than its factorization.

121103230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107291.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 121103230 is about 11004.6912723620. The cubic root of 121103230 is about 494.7493612602.

Adding to 121103230 its reverse (32301121), we get a palindrome (153404351).

The spelling of 121103230 in words is "one hundred twenty-one million, one hundred three thousand, two hundred thirty".