2122147301 has 4 divisors (see below), whose sum is σ = 2128444812. Its totient is φ = 2115849792.

The previous prime is 2122147283. The next prime is 2122147327. The reversal of 2122147301 is 1037412212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 339112225 + 1783035076 = 18415^2 + 42226^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122147301 - 2²² = 2117952997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122147201) 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, 3148250 + ... + 3148923.

It is an arithmetic number, because the mean of its divisors is an integer number (532111203).

Almost surely, 2^2122147301 is an apocalyptic number.

It is an amenable number.

2122147301 is a deficient number, since it is larger than the sum of its proper divisors (6297511).

2122147301 is an equidigital number, since it uses as much as digits as its factorization.

2122147301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6297510.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2122147301 is about 46066.7700300336. The cubic root of 2122147301 is about 1285.0652363334.

Adding to 2122147301 its reverse (1037412212), we get a palindrome (3159559513).

The spelling of 2122147301 in words is "two billion, one hundred twenty-two million, one hundred forty-seven thousand, three hundred one".