1121023122 has 8 divisors (see below), whose sum is σ = 2242046256. Its totient is φ = 373674372.

The previous prime is 1121023117. The next prime is 1121023171. The reversal of 1121023122 is 2213201211.

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

1121023122 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93418588 + ... + 93418599.

It is an arithmetic number, because the mean of its divisors is an integer number (280255782).

Almost surely, 2^1121023122 is an apocalyptic number.

1121023122 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.

1121023122 is a wasteful number, since it uses less digits than its factorization.

1121023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186837192.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1121023122 is about 33481.6833806187. The cubic root of 1121023122 is about 1038.8149476378.

Adding to 1121023122 its reverse (2213201211), we get a palindrome (3334224333).

The spelling of 1121023122 in words is "one billion, one hundred twenty-one million, twenty-three thousand, one hundred twenty-two".