123001001114505 has 16 divisors (see below), whose sum is σ = 196875504063360. Its totient is φ = 65575899834368.

The previous prime is 123001001114491. The next prime is 123001001114533. The reversal of 123001001114505 is 505411100100321.

It is a cyclic number.

It is not a de Polignac number, because 123001001114505 - 2²² = 123000996920201 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1539589560 + ... + 1539669449.

It is an arithmetic number, because the mean of its divisors is an integer number (12304719003960).

Almost surely, 2^{123001001114505} is an apocalyptic number.

123001001114505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123001001114505 is a deficient number, since it is larger than the sum of its proper divisors (73874502948855).

123001001114505 is a wasteful number, since it uses less digits than its factorization.

123001001114505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079261680.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 123001001114505 its reverse (505411100100321), we get a palindrome (628412101214826).

The spelling of 123001001114505 in words is "one hundred twenty-three trillion, one billion, one million, one hundred fourteen thousand, five hundred five".