1322112301 has 4 divisors (see below), whose sum is σ = 1325657212. Its totient is φ = 1318567392.

The previous prime is 1322112293. The next prime is 1322112331. The reversal of 1322112301 is 1032112231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1032112231 = 2111 ⋅488921.

It can be written as a sum of positive squares in 2 ways, for example, as 955428100 + 366684201 = 30910^2 + 19149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322112301 - 2³ = 1322112293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322112331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1771896 + ... + 1772641.

It is an arithmetic number, because the mean of its divisors is an integer number (331414303).

Almost surely, 2^1322112301 is an apocalyptic number.

It is an amenable number.

1322112301 is a deficient number, since it is larger than the sum of its proper divisors (3544911).

1322112301 is an equidigital number, since it uses as much as digits as its factorization.

1322112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544910.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1322112301 is about 36360.8622147495. The cubic root of 1322112301 is about 1097.5461280626.

Adding to 1322112301 its reverse (1032112231), we get a palindrome (2354224532).

The spelling of 1322112301 in words is "one billion, three hundred twenty-two million, one hundred twelve thousand, three hundred one".