1232020201 has 2 divisors, whose sum is σ = 1232020202. Its totient is φ = 1232020200.

The previous prime is 1232020177. The next prime is 1232020213. The reversal of 1232020201 is 1020202321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232010000 + 10201 = 35100^2 + 101^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232020201 - 2⁵ = 1232020169 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232020501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616010100 + 616010101.

It is an arithmetic number, because the mean of its divisors is an integer number (616010101).

Almost surely, 2^1232020201 is an apocalyptic number.

It is an amenable number.

1232020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232020201 is an equidigital number, since it uses as much as digits as its factorization.

1232020201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1232020201 is about 35100.1453130895. The cubic root of 1232020201 is about 1072.0275414441.

Adding to 1232020201 its reverse (1020202321), we get a palindrome (2252222522).

The spelling of 1232020201 in words is "one billion, two hundred thirty-two million, twenty thousand, two hundred one".