122102220221022 has 8 divisors (see below), whose sum is σ = 244204440442056. Its totient is φ = 40700740073672.

The previous prime is 122102220221017. The next prime is 122102220221053. The reversal of 122102220221022 is 220122022201221.

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

122102220221022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 122102220221022.

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, 10175185018413 + ... + 10175185018424.

It is an arithmetic number, because the mean of its divisors is an integer number (30525555055257).

Almost surely, 2^{122102220221022} is an apocalyptic number.

122102220221022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122102220221022 is a wasteful number, since it uses less digits than its factorization.

122102220221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20350370036842.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122102220221022 its reverse (220122022201221), we get a palindrome (342224242422243).

The spelling of 122102220221022 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty million, two hundred twenty-one thousand, twenty-two".