1320123322 has 16 divisors (see below), whose sum is σ = 2264948352. Its totient is φ = 565297200.

The previous prime is 1320123283. The next prime is 1320123323. The reversal of 1320123322 is 2233210231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320123322.

It is not an unprimeable number, because it can be changed into a prime (1320123323) 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, 21429 + ... + 55672.

It is an arithmetic number, because the mean of its divisors is an integer number (141559272).

Almost surely, 2^1320123322 is an apocalyptic number.

1320123322 is a deficient number, since it is larger than the sum of its proper divisors (944825030).

1320123322 is a wasteful number, since it uses less digits than its factorization.

1320123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78333.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1320123322 is about 36333.5013727001. The cubic root of 1320123322 is about 1096.9954709032.

Adding to 1320123322 its reverse (2233210231), we get a palindrome (3553333553).

The spelling of 1320123322 in words is "one billion, three hundred twenty million, one hundred twenty-three thousand, three hundred twenty-two".