1123120022 has 16 divisors (see below), whose sum is σ = 1692128880. Its totient is φ = 559083168.

The previous prime is 1123120007. The next prime is 1123120027. The reversal of 1123120022 is 2200213211.

It is a happy number.

It is a super-2 number, since 2×1123120022² = 2522797167634560968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123119979 and 1123120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123120027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587993 + ... + 589899.

It is an arithmetic number, because the mean of its divisors is an integer number (105758055).

Almost surely, 2^1123120022 is an apocalyptic number.

1123120022 is a deficient number, since it is larger than the sum of its proper divisors (569008858).

1123120022 is a wasteful number, since it uses less digits than its factorization.

1123120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1123120022 is about 33512.9828872334. The cubic root of 1123120022 is about 1039.4622534334.

Adding to 1123120022 its reverse (2200213211), we get a palindrome (3323333233).

The spelling of 1123120022 in words is "one billion, one hundred twenty-three million, one hundred twenty thousand, twenty-two".