123120125513241 has 8 divisors (see below), whose sum is σ = 164426229213024. Its totient is φ = 81947052744480.

The previous prime is 123120125513239. The next prime is 123120125513327. The reversal of 123120125513241 is 142315521021321.

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

It is not a de Polignac number, because 123120125513241 - 2¹ = 123120125513239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123120125513201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33257730595 + ... + 33257734296.

It is an arithmetic number, because the mean of its divisors is an integer number (20553278651628).

Almost surely, 2^{123120125513241} is an apocalyptic number.

It is an amenable number.

123120125513241 is a deficient number, since it is larger than the sum of its proper divisors (41306103699783).

123120125513241 is an equidigital number, since it uses as much as digits as its factorization.

123120125513241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66515465511.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 123120125513241 its reverse (142315521021321), we get a palindrome (265435646534562).

The spelling of 123120125513241 in words is "one hundred twenty-three trillion, one hundred twenty billion, one hundred twenty-five million, five hundred thirteen thousand, two hundred forty-one".