123014233052505 has 24 divisors (see below), whose sum is σ = 213224931271872. Its totient is φ = 65607510762144.

The previous prime is 123014233052419. The next prime is 123014233052551. The reversal of 123014233052505 is 505250332410321.

123014233052505 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 142 + 3 + 3 + 0 + 5 + 2 + 505 = 666.

It is not a de Polignac number, because 123014233052505 - 2¹² = 123014233048409 is a prime.

It is a super-2 number, since 2×123014233052505² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123014233052505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63395412 + ... + 65307018.

It is an arithmetic number, because the mean of its divisors is an integer number (8884372136328).

Almost surely, 2^{123014233052505} is an apocalyptic number.

123014233052505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123014233052505 is a deficient number, since it is larger than the sum of its proper divisors (90210698219367).

123014233052505 is a wasteful number, since it uses less digits than its factorization.

123014233052505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341645 (or 3341642 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 123014233052505 its reverse (505250332410321), we get a palindrome (628264565462826).

The spelling of 123014233052505 in words is "one hundred twenty-three trillion, fourteen billion, two hundred thirty-three million, fifty-two thousand, five hundred five".