7112125939 has 2 divisors, whose sum is σ = 7112125940. Its totient is φ = 7112125938.

The previous prime is 7112125901. The next prime is 7112125957. The reversal of 7112125939 is 9395212117.

It is a strong prime.

It is an emirp because it is prime and its reverse (9395212117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7112125939 - 2¹⁵ = 7112093171 is a prime.

It is not a weakly prime, because it can be changed into another prime (7112122939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3556062969 + 3556062970.

It is an arithmetic number, because the mean of its divisors is an integer number (3556062970).

Almost surely, 2^7112125939 is an apocalyptic number.

7112125939 is a deficient number, since it is larger than the sum of its proper divisors (1).

7112125939 is an equidigital number, since it uses as much as digits as its factorization.

7112125939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 40.

The square root of 7112125939 is about 84333.4212456722. The cubic root of 7112125939 is about 1923.0908999182.

The spelling of 7112125939 in words is "seven billion, one hundred twelve million, one hundred twenty-five thousand, nine hundred thirty-nine".