5965972123 has 2 divisors, whose sum is σ = 5965972124. Its totient is φ = 5965972122.

The previous prime is 5965972109. The next prime is 5965972153. The reversal of 5965972123 is 3212795695.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5965972123 - 2¹⁷ = 5965841051 is a prime.

It is not a weakly prime, because it can be changed into another prime (5965972153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2982986061 + 2982986062.

It is an arithmetic number, because the mean of its divisors is an integer number (2982986062).

Almost surely, 2^5965972123 is an apocalyptic number.

5965972123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5965972123 is an equidigital number, since it uses as much as digits as its factorization.

5965972123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1020600, while the sum is 49.

The square root of 5965972123 is about 77239.7056118160. The cubic root of 5965972123 is about 1813.6789252385.

The spelling of 5965972123 in words is "five billion, nine hundred sixty-five million, nine hundred seventy-two thousand, one hundred twenty-three".