2122321301 has 4 divisors (see below), whose sum is σ = 2122418892. Its totient is φ = 2122223712.

The previous prime is 2122321249. The next prime is 2122321303. The reversal of 2122321301 is 1031232212.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1713877201 + 408444100 = 41399^2 + 20210^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122321301 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 2122321301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122321303) 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, 275 + ... + 65151.

It is an arithmetic number, because the mean of its divisors is an integer number (530604723).

Almost surely, 2^2122321301 is an apocalyptic number.

It is an amenable number.

2122321301 is a deficient number, since it is larger than the sum of its proper divisors (97591).

2122321301 is an equidigital number, since it uses as much as digits as its factorization.

2122321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97590.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2122321301 is about 46068.6585543795. The cubic root of 2122321301 is about 1285.1003572445.

Adding to 2122321301 its reverse (1031232212), we get a palindrome (3153553513).

It can be divided in two parts, 21223 and 21301, that added together give a palindrome (42524).

The spelling of 2122321301 in words is "two billion, one hundred twenty-two million, three hundred twenty-one thousand, three hundred one".