123141344415 has 16 divisors (see below), whose sum is σ = 208615925088. Its totient is φ = 61812125696.

The previous prime is 123141344413. The next prime is 123141344419. The reversal of 123141344415 is 514443141321.

It is a cyclic number.

It is not a de Polignac number, because 123141344415 - 2¹ = 123141344413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123141344411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241453362 + ... + 241453871.

It is an arithmetic number, because the mean of its divisors is an integer number (13038495318).

Almost surely, 2^123141344415 is an apocalyptic number.

123141344415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123141344415 is a deficient number, since it is larger than the sum of its proper divisors (85474580673).

123141344415 is a wasteful number, since it uses less digits than its factorization.

123141344415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482907258.

The product of its digits is 23040, while the sum is 33.

Adding to 123141344415 its reverse (514443141321), we get a palindrome (637584485736).

The spelling of 123141344415 in words is "one hundred twenty-three billion, one hundred forty-one million, three hundred forty-four thousand, four hundred fifteen".