1121222022 has 8 divisors (see below), whose sum is σ = 2242444056. Its totient is φ = 373740672.

The previous prime is 1121221999. The next prime is 1121222051. The reversal of 1121222022 is 2202221211.

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

1121222022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1121221992 and 1121222010.

It is a congruent number.

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, 93435163 + ... + 93435174.

It is an arithmetic number, because the mean of its divisors is an integer number (280305507).

Almost surely, 2^1121222022 is an apocalyptic number.

1121222022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1121222022 is a wasteful number, since it uses less digits than its factorization.

1121222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186870342.

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

The square root of 1121222022 is about 33484.6535296395. The cubic root of 1121222022 is about 1038.8763820156.

Adding to 1121222022 its reverse (2202221211), we get a palindrome (3323443233).

The spelling of 1121222022 in words is "one billion, one hundred twenty-one million, two hundred twenty-two thousand, twenty-two".