123141122341425 has 18 divisors (see below), whose sum is σ = 220559432460822. Its totient is φ = 65675265248640.

The previous prime is 123141122341423. The next prime is 123141122341481. The reversal of 123141122341425 is 524143221141321.

123141122341425 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 4 + 1 + 1 + 223 + 4 + 1 + 425 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 30044945680929 + 93096176660496 = 5481327^2 + 9648636^2 .

It is not a de Polignac number, because 123141122341425 - 2¹ = 123141122341423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123141122341425.

It is not an unprimeable number, because it can be changed into a prime (123141122341423) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 273646938312 + ... + 273646938761.

It is an arithmetic number, because the mean of its divisors is an integer number (12253301803379).

Almost surely, 2^{123141122341425} is an apocalyptic number.

123141122341425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123141122341425 is a deficient number, since it is larger than the sum of its proper divisors (97418310119397).

123141122341425 is a wasteful number, since it uses less digits than its factorization.

123141122341425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547293877089 (or 547293877081 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 123141122341425 its reverse (524143221141321), we get a palindrome (647284343482746).

The spelling of 123141122341425 in words is "one hundred twenty-three trillion, one hundred forty-one billion, one hundred twenty-two million, three hundred forty-one thousand, four hundred twenty-five".