1123123034 has 16 divisors (see below), whose sum is σ = 1839964896. Its totient is φ = 509919600.

The previous prime is 1123123007. The next prime is 1123123081. The reversal of 1123123034 is 4303213211.

It is a super-2 number, since 2×1123123034² = 2522810699002730312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123122997 and 1123123015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9812 + ... + 48399.

It is an arithmetic number, because the mean of its divisors is an integer number (114997806).

Almost surely, 2^1123123034 is an apocalyptic number.

1123123034 is a deficient number, since it is larger than the sum of its proper divisors (716841862).

1123123034 is a wasteful number, since it uses less digits than its factorization.

1123123034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59101.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1123123034 is about 33513.0278250116. The cubic root of 1123123034 is about 1039.4631826477.

Adding to 1123123034 its reverse (4303213211), we get a palindrome (5426336245).

The spelling of 1123123034 in words is "one billion, one hundred twenty-three million, one hundred twenty-three thousand, thirty-four".