122021000211222 has 24 divisors (see below), whose sum is σ = 302147238618576. Its totient is φ = 34863142917456.

The previous prime is 122021000211217. The next prime is 122021000211367. The reversal of 122021000211222 is 222112000120221.

It is a happy number.

122021000211222 is a `hidden beast` number, since 1 + 2 + 20 + 210 + 0 + 0 + 211 + 222 = 666.

It is a super-2 number, since 2×122021000211222² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122021000211195 and 122021000211204.

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 11 ways as a sum of consecutive naturals, for example, 484210318173 + ... + 484210318424.

It is an arithmetic number, because the mean of its divisors is an integer number (12589468275774).

Almost surely, 2^{122021000211222} is an apocalyptic number.

122021000211222 is an abundant number, since it is smaller than the sum of its proper divisors (180126238407354).

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

122021000211222 is a wasteful number, since it uses less digits than its factorization.

122021000211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968420636612 (or 968420636609 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122021000211222 its reverse (222112000120221), we get a palindrome (344133000331443).

The spelling of 122021000211222 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred eleven thousand, two hundred twenty-two".