1223500034 has 8 divisors (see below), whose sum is σ = 1835548668. Its totient is φ = 611650480.

The previous prime is 1223500021. The next prime is 1223500067. The reversal of 1223500034 is 4300053221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1145619409 + 77880625 = 33847^2 + 8825^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1223499979 and 1223500015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33317 + ... + 59640.

Almost surely, 2^1223500034 is an apocalyptic number.

1223500034 is a deficient number, since it is larger than the sum of its proper divisors (612048634).

1223500034 is an equidigital number, since it uses as much as digits as its factorization.

1223500034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99540.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1223500034 is about 34978.5653507973. The cubic root of 1223500034 is about 1069.5505825101.

Adding to 1223500034 its reverse (4300053221), we get a palindrome (5523553255).

The spelling of 1223500034 in words is "one billion, two hundred twenty-three million, five hundred thousand, thirty-four".