122100101212222 has 32 divisors (see below), whose sum is σ = 209351891865600. Its totient is φ = 52319257518528.

The previous prime is 122100101212211. The next prime is 122100101212223. The reversal of 122100101212222 is 222212101001221.

It is a self number, because there is not a number n which added to its sum of digits gives 122100101212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100101212223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3262683403 + ... + 3262720825.

It is an arithmetic number, because the mean of its divisors is an integer number (6542246620800).

Almost surely, 2^{122100101212222} is an apocalyptic number.

122100101212222 is a deficient number, since it is larger than the sum of its proper divisors (87251790653378).

122100101212222 is a wasteful number, since it uses less digits than its factorization.

122100101212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72880.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122100101212222 its reverse (222212101001221), we get a palindrome (344312202213443).

The spelling of 122100101212222 in words is "one hundred twenty-two trillion, one hundred billion, one hundred one million, two hundred twelve thousand, two hundred twenty-two".