1230552201 has 4 divisors (see below), whose sum is σ = 1640736272. Its totient is φ = 820368132.

The previous prime is 1230552143. The next prime is 1230552209. The reversal of 1230552201 is 1022550321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1230552201 - 2⁶ = 1230552137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230552209) 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, 205092031 + ... + 205092036.

It is an arithmetic number, because the mean of its divisors is an integer number (410184068).

Almost surely, 2^1230552201 is an apocalyptic number.

It is an amenable number.

1230552201 is a deficient number, since it is larger than the sum of its proper divisors (410184071).

1230552201 is an equidigital number, since it uses as much as digits as its factorization.

1230552201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410184070.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1230552201 is about 35079.2274857928. The cubic root of 1230552201 is about 1071.6015847106.

The spelling of 1230552201 in words is "one billion, two hundred thirty million, five hundred fifty-two thousand, two hundred one".