123012242214415 has 4 divisors (see below), whose sum is σ = 147614690657304. Its totient is φ = 98409793771528.

The previous prime is 123012242214413. The next prime is 123012242214431. The reversal of 123012242214415 is 514412242210321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123012242214415 - 2¹ = 123012242214413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123012242214413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12301224221437 + ... + 12301224221446.

It is an arithmetic number, because the mean of its divisors is an integer number (36903672664326).

Almost surely, 2^{123012242214415} is an apocalyptic number.

123012242214415 is a deficient number, since it is larger than the sum of its proper divisors (24602448442889).

123012242214415 is an equidigital number, since it uses as much as digits as its factorization.

123012242214415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24602448442888.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 123012242214415 its reverse (514412242210321), we get a palindrome (637424484424736).

The spelling of 123012242214415 in words is "one hundred twenty-three trillion, twelve billion, two hundred forty-two million, two hundred fourteen thousand, four hundred fifteen".