123350642407 has 8 divisors (see below), whose sum is σ = 128923701984. Its totient is φ = 117795081888.

The previous prime is 123350642377. The next prime is 123350642447. The reversal of 123350642407 is 704246053321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123350642407 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 (123350642447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4360348 + ... + 4388545.

It is an arithmetic number, because the mean of its divisors is an integer number (16115462748).

Almost surely, 2^123350642407 is an apocalyptic number.

123350642407 is a deficient number, since it is larger than the sum of its proper divisors (5573059577).

123350642407 is an equidigital number, since it uses as much as digits as its factorization.

123350642407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8749529.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 123350642407 its reverse (704246053321), we get a palindrome (827596695728).

The spelling of 123350642407 in words is "one hundred twenty-three billion, three hundred fifty million, six hundred forty-two thousand, four hundred seven".