222042111324122 has 8 divisors (see below), whose sum is σ = 344548103778900. Its totient is φ = 107192743397824.

The previous prime is 222042111324107. The next prime is 222042111324139. The reversal of 222042111324122 is 221423111240222.

It can be written as a sum of positive squares in 2 ways, for example, as 218301836551681 + 3740274772441 = 14775041^2 + 1933979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1914156132047 + ... + 1914156132162.

Almost surely, 2^{222042111324122} is an apocalyptic number.

222042111324122 is a deficient number, since it is larger than the sum of its proper divisors (122505992454778).

222042111324122 is a wasteful number, since it uses less digits than its factorization.

222042111324122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828312264240.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 222042111324122 its reverse (221423111240222), we get a palindrome (443465222564344).

The spelling of 222042111324122 in words is "two hundred twenty-two trillion, forty-two billion, one hundred eleven million, three hundred twenty-four thousand, one hundred twenty-two".