123411123350145 has 48 divisors (see below), whose sum is σ = 214767274987200. Its totient is φ = 65556763171200.

The previous prime is 123411123350117. The next prime is 123411123350161. The reversal of 123411123350145 is 541053321114321.

123411123350145 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 1 + 112 + 33 + 501 + 4 + 5 = 666.

It is not a de Polignac number, because 123411123350145 - 2⁵ = 123411123350113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7707795 + ... + 17499495.

It is an arithmetic number, because the mean of its divisors is an integer number (4474318228900).

Almost surely, 2^{123411123350145} is an apocalyptic number.

123411123350145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123411123350145 is a deficient number, since it is larger than the sum of its proper divisors (91356151637055).

123411123350145 is a wasteful number, since it uses less digits than its factorization.

123411123350145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9792830 (or 9792827 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 123411123350145 its reverse (541053321114321), we get a palindrome (664464444464466).

The spelling of 123411123350145 in words is "one hundred twenty-three trillion, four hundred eleven billion, one hundred twenty-three million, three hundred fifty thousand, one hundred forty-five".