1122101220122 has 8 divisors (see below), whose sum is σ = 1724204313972. Its totient is φ = 547366448800.

The previous prime is 1122101220101. The next prime is 1122101220151. The reversal of 1122101220122 is 2210221012211.

It can be written as a sum of positive squares in 2 ways, for example, as 775440509281 + 346660710841 = 880591^2 + 588779^2 .

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

It is a super-2 number, since 2×1122101220122² (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 1122101220122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6842080529 + ... + 6842080692.

Almost surely, 2^{1122101220122} is an apocalyptic number.

1122101220122 is a deficient number, since it is larger than the sum of its proper divisors (602103093850).

1122101220122 is a wasteful number, since it uses less digits than its factorization.

1122101220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13684161264.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1122101220122 its reverse (2210221012211), we get a palindrome (3332322232333).

The spelling of 1122101220122 in words is "one trillion, one hundred twenty-two billion, one hundred one million, two hundred twenty thousand, one hundred twenty-two".