122101221212022 has 16 divisors (see below), whose sum is σ = 262987245687600. Its totient is φ = 37569606526752.

The previous prime is 122101221212021. The next prime is 122101221212039. The reversal of 122101221212022 is 220212122101221.

It is a self number, because there is not a number n which added to its sum of digits gives 122101221212022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101221212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782700135897 + ... + 782700136052.

It is an arithmetic number, because the mean of its divisors is an integer number (16436702855475).

Almost surely, 2^{122101221212022} is an apocalyptic number.

122101221212022 is an abundant number, since it is smaller than the sum of its proper divisors (140886024475578).

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

122101221212022 is a wasteful number, since it uses less digits than its factorization.

122101221212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565400271967.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122101221212022 its reverse (220212122101221), we get a palindrome (342313343313243).

The spelling of 122101221212022 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty-one million, two hundred twelve thousand, twenty-two".