125126262703 has 6 divisors (see below), whose sum is σ = 135491752104. Its totient is φ = 115501165416.

The previous prime is 125126262661. The next prime is 125126262713. The reversal of 125126262703 is 307262621521.

It is a de Polignac number, because none of the positive numbers 2^k-125126262703 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 (125126262713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370195875 + ... + 370196212.

It is an arithmetic number, because the mean of its divisors is an integer number (22581958684).

Almost surely, 2^125126262703 is an apocalyptic number.

125126262703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125126262703 is a deficient number, since it is larger than the sum of its proper divisors (10365489401).

125126262703 is an equidigital number, since it uses as much as digits as its factorization.

125126262703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740392113 (or 740392100 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 125126262703 in words is "one hundred twenty-five billion, one hundred twenty-six million, two hundred sixty-two thousand, seven hundred three".