121030222 has 8 divisors (see below), whose sum is σ = 184521672. Its totient is φ = 59523000.

The previous prime is 121030213. The next prime is 121030241. The reversal of 121030222 is 222030121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 495904 + ... + 496147.

It is an arithmetic number, because the mean of its divisors is an integer number (23065209).

Almost surely, 2^121030222 is an apocalyptic number.

121030222 is a deficient number, since it is larger than the sum of its proper divisors (63491450).

121030222 is an equidigital number, since it uses as much as digits as its factorization.

121030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992114.

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

The square root of 121030222 is about 11001.3736415050. The cubic root of 121030222 is about 494.6499201406.

Adding to 121030222 its reverse (222030121), we get a palindrome (343060343).

The spelling of 121030222 in words is "one hundred twenty-one million, thirty thousand, two hundred twenty-two".