2123201201 has 8 divisors (see below), whose sum is σ = 2316929184. Its totient is φ = 1929591520.

The previous prime is 2123201167. The next prime is 2123201221. The reversal of 2123201201 is 1021023212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2123201201 - 2⁶ = 2123201137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2123201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10301 + ... + 65973.

It is an arithmetic number, because the mean of its divisors is an integer number (289616148).

Almost surely, 2^2123201201 is an apocalyptic number.

It is an amenable number.

2123201201 is a deficient number, since it is larger than the sum of its proper divisors (193727983).

2123201201 is a wasteful number, since it uses less digits than its factorization.

2123201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59151.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2123201201 is about 46078.2074412623. The cubic root of 2123201201 is about 1285.2779306671.

Adding to 2123201201 its reverse (1021023212), we get a palindrome (3144224413).

The spelling of 2123201201 in words is "two billion, one hundred twenty-three million, two hundred one thousand, two hundred one".