1122123022 has 4 divisors (see below), whose sum is σ = 1683184536. Its totient is φ = 561061510.

The previous prime is 1122123019. The next prime is 1122123047. The reversal of 1122123022 is 2203212211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1122122987 and 1122123005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280530754 + ... + 280530757.

It is an arithmetic number, because the mean of its divisors is an integer number (420796134).

Almost surely, 2^1122123022 is an apocalyptic number.

1122123022 is a deficient number, since it is larger than the sum of its proper divisors (561061514).

1122123022 is an equidigital number, since it uses as much as digits as its factorization.

1122123022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561061513.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122123022 is about 33498.1047523588. The cubic root of 1122123022 is about 1039.1545835336.

Adding to 1122123022 its reverse (2203212211), we get a palindrome (3325335233).

It can be divided in two parts, 11221 and 23022, that added together give a palindrome (34243).

The spelling of 1122123022 in words is "one billion, one hundred twenty-two million, one hundred twenty-three thousand, twenty-two".