1230232061 has 4 divisors (see below), whose sum is σ = 1238068092. Its totient is φ = 1222396032.

The previous prime is 1230232057. The next prime is 1230232093. The reversal of 1230232061 is 1602320321.

It is a happy number.

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 174372025 + 1055860036 = 13205^2 + 32494^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230232061 - 2² = 1230232057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230232051) 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 3 ways as a sum of consecutive naturals, for example, 3917780 + ... + 3918093.

It is an arithmetic number, because the mean of its divisors is an integer number (309517023).

Almost surely, 2^1230232061 is an apocalyptic number.

It is an amenable number.

1230232061 is a deficient number, since it is larger than the sum of its proper divisors (7836031).

1230232061 is an equidigital number, since it uses as much as digits as its factorization.

1230232061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836030.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1230232061 is about 35074.6640896246. The cubic root of 1230232061 is about 1071.5086474949.

Adding to 1230232061 its reverse (1602320321), we get a palindrome (2832552382).

The spelling of 1230232061 in words is "one billion, two hundred thirty million, two hundred thirty-two thousand, sixty-one".