123041252415 has 16 divisors (see below), whose sum is σ = 196954062048. Its totient is φ = 65592648576.

The previous prime is 123041252413. The next prime is 123041252417. The reversal of 123041252415 is 514252140321.

It is an interprime number because it is at equal distance from previous prime (123041252413) and next prime (123041252417).

It is not a de Polignac number, because 123041252415 - 2¹ = 123041252413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123041252413) 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 15 ways as a sum of consecutive naturals, for example, 1799872 + ... + 1866981.

It is an arithmetic number, because the mean of its divisors is an integer number (12309628878).

Almost surely, 2^123041252415 is an apocalyptic number.

123041252415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123041252415 is a deficient number, since it is larger than the sum of its proper divisors (73912809633).

123041252415 is a wasteful number, since it uses less digits than its factorization.

123041252415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669098.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 123041252415 its reverse (514252140321), we get a palindrome (637293392736).

The spelling of 123041252415 in words is "one hundred twenty-three billion, forty-one million, two hundred fifty-two thousand, four hundred fifteen".