2124031201 has 6 divisors (see below), whose sum is σ = 2136409910. Its totient is φ = 2111723808.

The previous prime is 2124031183. The next prime is 2124031237. The reversal of 2124031201 is 1021304212.

It can be written as a sum of positive squares in 3 ways, for example, as 719580625 + 1404450576 = 26825^2 + 37476^2 .

It is not a de Polignac number, because 2124031201 - 2⁷ = 2124031073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124031271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5556 + ... + 65413.

Almost surely, 2^2124031201 is an apocalyptic number.

It is an amenable number.

2124031201 is a deficient number, since it is larger than the sum of its proper divisors (12378709).

2124031201 is an frugal number, since it uses more digits than its factorization.

2124031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71315 (or 71142 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2124031201 is about 46087.2129879862. The cubic root of 2124031201 is about 1285.4453887651.

Adding to 2124031201 its reverse (1021304212), we get a palindrome (3145335413).

It can be divided in two parts, 21240 and 31201, that added together give a square (52441 = 229²).

The spelling of 2124031201 in words is "two billion, one hundred twenty-four million, thirty-one thousand, two hundred one".