122221112120002 has 16 divisors (see below), whose sum is σ = 209522573462592. Its totient is φ = 52380309880080.

The previous prime is 122221112119991. The next prime is 122221112120053. The reversal of 122221112120002 is 200021211122221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9287524 + ... + 18185167.

It is an arithmetic number, because the mean of its divisors is an integer number (13095160841412).

Almost surely, 2^{122221112120002} is an apocalyptic number.

122221112120002 is a deficient number, since it is larger than the sum of its proper divisors (87301461342590).

122221112120002 is a wasteful number, since it uses less digits than its factorization.

122221112120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27790473.

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

Adding to 122221112120002 its reverse (200021211122221), we get a palindrome (322242323242223).

The spelling of 122221112120002 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred twelve million, one hundred twenty thousand, two".