121022230 has 16 divisors (see below), whose sum is σ = 248960160. Its totient is φ = 41493312.

The previous prime is 121022221. The next prime is 121022261. The reversal of 121022230 is 32220121.

It is a self number, because there is not a number n which added to its sum of digits gives 121022230.

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, 864375 + ... + 864514.

It is an arithmetic number, because the mean of its divisors is an integer number (15560010).

Almost surely, 2^121022230 is an apocalyptic number.

121022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022230 is an abundant number, since it is smaller than the sum of its proper divisors (127937930).

121022230 is a wasteful number, since it uses less digits than its factorization.

121022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728903.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 121022230 is about 11001.0104081398. The cubic root of 121022230 is about 494.6390321461.

Adding to 121022230 its reverse (32220121), we get a palindrome (153242351).

The spelling of 121022230 in words is "one hundred twenty-one million, twenty-two thousand, two hundred thirty".