122002021212222 has 32 divisors (see below), whose sum is σ = 252249398092800. Its totient is φ = 39297012975360.

The previous prime is 122002021212133. The next prime is 122002021212293. The reversal of 122002021212222 is 222212120200221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487188972 + ... + 487439327.

It is an arithmetic number, because the mean of its divisors is an integer number (7882793690400).

Almost surely, 2^{122002021212222} is an apocalyptic number.

122002021212222 is an abundant number, since it is smaller than the sum of its proper divisors (130247376880578).

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

122002021212222 is a wasteful number, since it uses less digits than its factorization.

122002021212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974629008.

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

Adding to 122002021212222 its reverse (222212120200221), we get a palindrome (344214141412443).

The spelling of 122002021212222 in words is "one hundred twenty-two trillion, two billion, twenty-one million, two hundred twelve thousand, two hundred twenty-two".