121022 has 8 divisors (see below), whose sum is σ = 198072. Its totient is φ = 55000.

The previous prime is 121021. The next prime is 121039. The reversal of 121022 is 220121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2729 + ... + 2772.

It is an arithmetic number, because the mean of its divisors is an integer number (24759).

2¹²¹⁰²² is an apocalyptic number.

121022 is a deficient number, since it is larger than the sum of its proper divisors (77050).

121022 is a wasteful number, since it uses less digits than its factorization.

121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 121022 is about 347.8821639579. The cubic root of 121022 is about 49.4638718796.

Adding to 121022 its reverse (220121), we get a palindrome (341143).

Subtracting 121022 from its reverse (220121), we obtain a palindrome (99099).

The spelling of 121022 in words is "one hundred twenty-one thousand, twenty-two", and thus it is an iban number.