1232020301 has 4 divisors (see below), whose sum is σ = 1233518112. Its totient is φ = 1230522492.

The previous prime is 1232020297. The next prime is 1232020319. The reversal of 1232020301 is 1030202321.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1232020301 - 2² = 1232020297 is a prime.

It is a super-2 number, since 2×1232020301² = 3035748044152261202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232020331) 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, 747671 + ... + 749316.

It is an arithmetic number, because the mean of its divisors is an integer number (308379528).

Almost surely, 2^1232020301 is an apocalyptic number.

It is an amenable number.

1232020301 is a deficient number, since it is larger than the sum of its proper divisors (1497811).

1232020301 is an equidigital number, since it uses as much as digits as its factorization.

1232020301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497810.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1232020301 is about 35100.1467375850. The cubic root of 1232020301 is about 1072.0275704487.

Adding to 1232020301 its reverse (1030202321), we get a palindrome (2262222622).

It can be divided in two parts, 1232020 and 301, that added together give a palindrome (1232321).

The spelling of 1232020301 in words is "one billion, two hundred thirty-two million, twenty thousand, three hundred one".