1322113123 has 8 divisors (see below), whose sum is σ = 1346385600. Its totient is φ = 1297902888.

The previous prime is 1322113099. The next prime is 1322113231. The reversal of 1322113123 is 3213112231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322113123 - 2²¹ = 1320015971 is a prime.

It is a super-2 number, since 2×1322113123² = 3495966220017626258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322113123.

It is not an unprimeable number, because it can be changed into a prime (1322110123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28440 + ... + 58762.

It is an arithmetic number, because the mean of its divisors is an integer number (168298200).

Almost surely, 2^1322113123 is an apocalyptic number.

1322113123 is a deficient number, since it is larger than the sum of its proper divisors (24272477).

1322113123 is an equidigital number, since it uses as much as digits as its factorization.

1322113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31121.

The product of its digits is 216, while the sum is 19.

The square root of 1322113123 is about 36360.8735181101. The cubic root of 1322113123 is about 1097.5463555225.

Adding to 1322113123 its reverse (3213112231), we get a palindrome (4535225354).

The spelling of 1322113123 in words is "one billion, three hundred twenty-two million, one hundred thirteen thousand, one hundred twenty-three".