1234612201 has 4 divisors (see below), whose sum is σ = 1235942100. Its totient is φ = 1233282304.

The previous prime is 1234612177. The next prime is 1234612207. The reversal of 1234612201 is 1022164321.

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 56475225 + 1178136976 = 7515^2 + 34324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1234612201 - 2⁷ = 1234612073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1234612207) 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, 663556 + ... + 665413.

It is an arithmetic number, because the mean of its divisors is an integer number (308985525).

Almost surely, 2^1234612201 is an apocalyptic number.

It is an amenable number.

1234612201 is a deficient number, since it is larger than the sum of its proper divisors (1329899).

1234612201 is an equidigital number, since it uses as much as digits as its factorization.

1234612201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329898.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1234612201 is about 35137.0488373739. The cubic root of 1234612201 is about 1072.7788140277.

Adding to 1234612201 its reverse (1022164321), we get a palindrome (2256776522).

The spelling of 1234612201 in words is "one billion, two hundred thirty-four million, six hundred twelve thousand, two hundred one".