1130123034 has 12 divisors (see below), whose sum is σ = 2448599946. Its totient is φ = 376707672.

The previous prime is 1130123003. The next prime is 1130123053. The reversal of 1130123034 is 4303210311.

It can be written as a sum of positive squares in only one way, i.e., 1010286225 + 119836809 = 31785^2 + 10947^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 62784613 = 1130123034 / (1 + 1 + 3 + 0 + 1 + 2 + 3 + 0 + 3 + 4).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1130122998 and 1130123016.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31392289 + ... + 31392324.

Almost surely, 2^1130123034 is an apocalyptic number.

1130123034 is an abundant number, since it is smaller than the sum of its proper divisors (1318476912).

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

1130123034 is a wasteful number, since it uses less digits than its factorization.

1130123034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62784621 (or 62784618 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1130123034 is about 33617.3025985132. The cubic root of 1130123034 is about 1041.6182382378.

Adding to 1130123034 its reverse (4303210311), we get a palindrome (5433333345).

The spelling of 1130123034 in words is "one billion, one hundred thirty million, one hundred twenty-three thousand, thirty-four".