220121120121022 has 8 divisors (see below), whose sum is σ = 330181744985136. Its totient is φ = 110060538459312.

The previous prime is 220121120120977. The next prime is 220121120121083. The reversal of 220121120121022 is 220121021121022.

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, 9781983 + ... + 23150149.

It is an arithmetic number, because the mean of its divisors is an integer number (41272718123142).

Almost surely, 2^{220121120121022} is an apocalyptic number.

220121120121022 is a deficient number, since it is larger than the sum of its proper divisors (110060624864114).

220121120121022 is a wasteful number, since it uses less digits than its factorization.

220121120121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21601202.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220121120121022 its reverse (220121021121022), we get a palindrome (440242141242044).

The spelling of 220121120121022 in words is "two hundred twenty trillion, one hundred twenty-one billion, one hundred twenty million, one hundred twenty-one thousand, twenty-two".