124412315413145 has 4 divisors (see below), whose sum is σ = 149294778495780. Its totient is φ = 99529852330512.

The previous prime is 124412315413123. The next prime is 124412315413193. The reversal of 124412315413145 is 541314513214421.

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

It can be written as a sum of positive squares in 2 ways, for example, as 69562338883216 + 54849976529929 = 8340404^2 + 7406077^2 .

It is a cyclic number.

It is not a de Polignac number, because 124412315413145 - 2⁴⁶ = 54043571235481 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12441231541310 + ... + 12441231541319.

It is an arithmetic number, because the mean of its divisors is an integer number (37323694623945).

Almost surely, 2^{124412315413145} is an apocalyptic number.

It is an amenable number.

124412315413145 is a deficient number, since it is larger than the sum of its proper divisors (24882463082635).

124412315413145 is an equidigital number, since it uses as much as digits as its factorization.

124412315413145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24882463082634.

The product of its digits is 230400, while the sum is 41.

Adding to 124412315413145 its reverse (541314513214421), we get a palindrome (665726828627566).

The spelling of 124412315413145 in words is "one hundred twenty-four trillion, four hundred twelve billion, three hundred fifteen million, four hundred thirteen thousand, one hundred forty-five".