123340441142245 has 8 divisors (see below), whose sum is σ = 148008900848760. Its totient is φ = 98672105261760.

The previous prime is 123340441142231. The next prime is 123340441142297. The reversal of 123340441142245 is 542241144043321.

It can be written as a sum of positive squares in 4 ways, for example, as 67745179716516 + 55595261425729 = 8230746^2 + 7456223^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123340441142245 - 2¹¹ = 123340441140197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123340441142198 and 123340441142207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28750846 + ... + 32761135.

It is an arithmetic number, because the mean of its divisors is an integer number (18501112606095).

Almost surely, 2^{123340441142245} is an apocalyptic number.

It is an amenable number.

123340441142245 is a deficient number, since it is larger than the sum of its proper divisors (24668459706515).

123340441142245 is an equidigital number, since it uses as much as digits as its factorization.

123340441142245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61913015.

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 123340441142245 its reverse (542241144043321), we get a palindrome (665581585185566).

The spelling of 123340441142245 in words is "one hundred twenty-three trillion, three hundred forty billion, four hundred forty-one million, one hundred forty-two thousand, two hundred forty-five".