121022306 has 8 divisors (see below), whose sum is σ = 181585260. Its totient is φ = 60493888.

The previous prime is 121022281. The next prime is 121022311. The reversal of 121022306 is 603220121.

It can be written as a sum of positive squares in 2 ways, for example, as 119355625 + 1666681 = 10925^2 + 1291^2 .

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, 3590 + ... + 15966.

Almost surely, 2^121022306 is an apocalyptic number.

121022306 is a deficient number, since it is larger than the sum of its proper divisors (60562954).

121022306 is a wasteful number, since it uses less digits than its factorization.

121022306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17268.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 121022306 is about 11001.0138623674. The cubic root of 121022306 is about 494.6391356879.

Adding to 121022306 its reverse (603220121), we get a palindrome (724242427).

The spelling of 121022306 in words is "one hundred twenty-one million, twenty-two thousand, three hundred six".