1122122202122 has 32 divisors (see below), whose sum is σ = 1712858918400. Its totient is φ = 551282482800.

The previous prime is 1122122202079. The next prime is 1122122202127. The reversal of 1122122202122 is 2212022212211.

It is a junction number, because it is equal to n+sod(n) for n = 1122122202094 and 1122122202103.

It is not an unprimeable number, because it can be changed into a prime (1122122202127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10446347 + ... + 10553217.

It is an arithmetic number, because the mean of its divisors is an integer number (53526841200).

Almost surely, 2^{1122122202122} is an apocalyptic number.

1122122202122 is a deficient number, since it is larger than the sum of its proper divisors (590736716278).

1122122202122 is a wasteful number, since it uses less digits than its factorization.

1122122202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107402.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1122122202122 its reverse (2212022212211), we get a palindrome (3334144414333).

The spelling of 1122122202122 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-two".