1232130971 has 2 divisors, whose sum is σ = 1232130972. Its totient is φ = 1232130970.

The previous prime is 1232130967. The next prime is 1232130979. The reversal of 1232130971 is 1790312321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1232130971 - 2² = 1232130967 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232130979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616065485 + 616065486.

It is an arithmetic number, because the mean of its divisors is an integer number (616065486).

Almost surely, 2^1232130971 is an apocalyptic number.

1232130971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232130971 is an equidigital number, since it uses as much as digits as its factorization.

1232130971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1232130971 is about 35101.7231913193. The cubic root of 1232130971 is about 1072.0596688751.

The spelling of 1232130971 in words is "one billion, two hundred thirty-two million, one hundred thirty thousand, nine hundred seventy-one".