122012222120022 has 32 divisors (see below), whose sum is σ = 266395494462048. Its totient is φ = 37027945172736.

The previous prime is 122012222119999. The next prime is 122012222120029. The reversal of 122012222120022 is 220021222210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012222120029) 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, 10714098813 + ... + 10714110200.

It is an arithmetic number, because the mean of its divisors is an integer number (8324859201939).

Almost surely, 2^{122012222120022} is an apocalyptic number.

122012222120022 is an abundant number, since it is smaller than the sum of its proper divisors (144383272342026).

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

122012222120022 is a wasteful number, since it uses less digits than its factorization.

122012222120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21428209104.

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

Adding to 122012222120022 its reverse (220021222210221), we get a palindrome (342033444330243).

The spelling of 122012222120022 in words is "one hundred twenty-two trillion, twelve billion, two hundred twenty-two million, one hundred twenty thousand, twenty-two".