123051713 has 4 divisors (see below), whose sum is σ = 123099348. Its totient is φ = 123004080.

The previous prime is 123051707. The next prime is 123051737. The reversal of 123051713 is 317150321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50580544 + 72471169 = 7112^2 + 8513^2 .

It is a cyclic number.

It is not a de Polignac number, because 123051713 - 2²⁶ = 55942849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123051703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19706 + ... + 25187.

It is an arithmetic number, because the mean of its divisors is an integer number (30774837).

Almost surely, 2^123051713 is an apocalyptic number.

It is an amenable number.

123051713 is a deficient number, since it is larger than the sum of its proper divisors (47635).

123051713 is an equidigital number, since it uses as much as digits as its factorization.

123051713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47634.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 123051713 is about 11092.8676635034. The cubic root of 123051713 is about 497.3886696500.

The spelling of 123051713 in words is "one hundred twenty-three million, fifty-one thousand, seven hundred thirteen".