122221101121022 has 8 divisors (see below), whose sum is σ = 183404373486672. Its totient is φ = 61086309958800.

The previous prime is 122221101121013. The next prime is 122221101121043. The reversal of 122221101121022 is 220121101122221.

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 = 122221101120985 and 122221101121003.

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, 12120294554 + ... + 12120304637.

It is an arithmetic number, because the mean of its divisors is an integer number (22925546685834).

Almost surely, 2^{122221101121022} is an apocalyptic number.

122221101121022 is a deficient number, since it is larger than the sum of its proper divisors (61183272365650).

122221101121022 is a wasteful number, since it uses less digits than its factorization.

122221101121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24240601714.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122221101121022 its reverse (220121101122221), we get a palindrome (342342202243243).

The spelling of 122221101121022 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred one million, one hundred twenty-one thousand, twenty-two".