121321022 has 8 divisors (see below), whose sum is σ = 183748656. Its totient is φ = 60071472.

The previous prime is 121321019. The next prime is 121321043. The reversal of 121321022 is 220123121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 121320988 and 121321006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294263 + ... + 294674.

It is an arithmetic number, because the mean of its divisors is an integer number (22968582).

Almost surely, 2^121321022 is an apocalyptic number.

121321022 is a deficient number, since it is larger than the sum of its proper divisors (62427634).

121321022 is a wasteful number, since it uses less digits than its factorization.

121321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589042.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 121321022 is about 11014.5822435533. The cubic root of 121321022 is about 495.0457693284.

Adding to 121321022 its reverse (220123121), we get a palindrome (341444143).

The spelling of 121321022 in words is "one hundred twenty-one million, three hundred twenty-one thousand, twenty-two".