1232130937 has 2 divisors, whose sum is σ = 1232130938. Its totient is φ = 1232130936.

The previous prime is 1232130931. The next prime is 1232130967. The reversal of 1232130937 is 7390312321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1151652096 + 80478841 = 33936^2 + 8971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232130937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1232130899 and 1232130908.

It is not a weakly prime, because it can be changed into another prime (1232130931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616065468 + 616065469.

It is an arithmetic number, because the mean of its divisors is an integer number (616065469).

Almost surely, 2^1232130937 is an apocalyptic number.

It is an amenable number.

1232130937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232130937 is an equidigital number, since it uses as much as digits as its factorization.

1232130937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1232130937 is about 35101.7227070125. The cubic root of 1232130937 is about 1072.0596590141.

The spelling of 1232130937 in words is "one billion, two hundred thirty-two million, one hundred thirty thousand, nine hundred thirty-seven".