122000021210022 has 16 divisors (see below), whose sum is σ = 251871011530752. Its totient is φ = 39354845551560.

The previous prime is 122000021209939. The next prime is 122000021210047. The reversal of 122000021210022 is 220012120000221.

It is a junction number, because it is equal to n+sod(n) for n = 122000021209983 and 122000021210010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327957046078 + ... + 327957046449.

It is an arithmetic number, because the mean of its divisors is an integer number (15741938220672).

Almost surely, 2^{122000021210022} is an apocalyptic number.

122000021210022 is an abundant number, since it is smaller than the sum of its proper divisors (129870990320730).

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

122000021210022 is a wasteful number, since it uses less digits than its factorization.

122000021210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655914092563.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122000021210022 its reverse (220012120000221), we get a palindrome (342012141210243).

The spelling of 122000021210022 in words is "one hundred twenty-two trillion, twenty-one million, two hundred ten thousand, twenty-two".