1122102222123 has 32 divisors (see below), whose sum is σ = 1527064600320. Its totient is φ = 732771653760.

The previous prime is 1122102222119. The next prime is 1122102222133. The reversal of 1122102222123 is 3212222012211.

It is not a de Polignac number, because 1122102222123 - 2² = 1122102222119 is a prime.

It is a super-2 number, since 2×1122102222123² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1122102222123.

It is not an unprimeable number, because it can be changed into a prime (1122102222133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26733333 + ... + 26775273.

It is an arithmetic number, because the mean of its divisors is an integer number (47720768760).

Almost surely, 2^{1122102222123} is an apocalyptic number.

1122102222123 is a deficient number, since it is larger than the sum of its proper divisors (404962378197).

1122102222123 is a wasteful number, since it uses less digits than its factorization.

1122102222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42939.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1122102222123 its reverse (3212222012211), we get a palindrome (4334324234334).

The spelling of 1122102222123 in words is "one trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-three".