1122321401 has 4 divisors (see below), whose sum is σ = 1122584400. Its totient is φ = 1122058404.

The previous prime is 1122321397. The next prime is 1122321433. The reversal of 1122321401 is 1041232211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122321401 - 2² = 1122321397 is a prime.

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 1122321401.

It is not an unprimeable number, because it can be changed into a prime (1122321461) 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, 124991 + ... + 133668.

It is an arithmetic number, because the mean of its divisors is an integer number (280646100).

Almost surely, 2^1122321401 is an apocalyptic number.

It is an amenable number.

1122321401 is a deficient number, since it is larger than the sum of its proper divisors (262999).

1122321401 is an equidigital number, since it uses as much as digits as its factorization.

1122321401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262998.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1122321401 is about 33501.0656696171. The cubic root of 1122321401 is about 1039.2158169563.

Adding to 1122321401 its reverse (1041232211), we get a palindrome (2163553612).

The spelling of 1122321401 in words is "one billion, one hundred twenty-two million, three hundred twenty-one thousand, four hundred one".