123355127315 has 16 divisors (see below), whose sum is σ = 176528083968. Its totient is φ = 80908704096.

The previous prime is 123355127297. The next prime is 123355127317. The reversal of 123355127315 is 513721553321.

It is a cyclic number.

It is not a de Polignac number, because 123355127315 - 2¹² = 123355123219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123355127317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76617287 + ... + 76618896.

It is an arithmetic number, because the mean of its divisors is an integer number (11033005248).

Almost surely, 2^123355127315 is an apocalyptic number.

123355127315 is a deficient number, since it is larger than the sum of its proper divisors (53172956653).

123355127315 is a wasteful number, since it uses less digits than its factorization.

123355127315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153236218.

The product of its digits is 94500, while the sum is 38.

The spelling of 123355127315 in words is "one hundred twenty-three billion, three hundred fifty-five million, one hundred twenty-seven thousand, three hundred fifteen".