123065247245 has 8 divisors (see below), whose sum is σ = 149882450784. Its totient is φ = 96982761744.

The previous prime is 123065247197. The next prime is 123065247259. The reversal of 123065247245 is 542742560321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123065247245 - 2¹⁶ = 123065181709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183679139 + ... + 183679808.

It is an arithmetic number, because the mean of its divisors is an integer number (18735306348).

Almost surely, 2^123065247245 is an apocalyptic number.

It is an amenable number.

123065247245 is a deficient number, since it is larger than the sum of its proper divisors (26817203539).

123065247245 is an equidigital number, since it uses as much as digits as its factorization.

123065247245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367359019.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 123065247245 in words is "one hundred twenty-three billion, sixty-five million, two hundred forty-seven thousand, two hundred forty-five".