1122202122 has 16 divisors (see below), whose sum is σ = 2245607712. Its totient is φ = 373866800.

The previous prime is 1122202117. The next prime is 1122202129. The reversal of 1122202122 is 2212022211.

It is not an unprimeable number, because it can be changed into a prime (1122202129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37788 + ... + 60599.

It is an arithmetic number, because the mean of its divisors is an integer number (140350482).

Almost surely, 2^1122202122 is an apocalyptic number.

1122202122 is an abundant number, since it is smaller than the sum of its proper divisors (1123405590).

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

1122202122 is a wasteful number, since it uses less digits than its factorization.

1122202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100293.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1122202122 is about 33499.2853953633. The cubic root of 1122202122 is about 1039.1790001066.

Adding to 1122202122 its reverse (2212022211), we get a palindrome (3334224333).

The spelling of 1122202122 in words is "one billion, one hundred twenty-two million, two hundred two thousand, one hundred twenty-two".