123452133005541 has 8 divisors (see below), whose sum is σ = 164728783449504. Its totient is φ = 82238452282640.

The previous prime is 123452133005533. The next prime is 123452133005657. The reversal of 123452133005541 is 145500331254321.

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

It is a cyclic number.

It is not a de Polignac number, because 123452133005541 - 2³ = 123452133005533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123452133005541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123452133075541) 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, 15742425690 + ... + 15742433531.

It is an arithmetic number, because the mean of its divisors is an integer number (20591097931188).

Almost surely, 2^{123452133005541} is an apocalyptic number.

It is an amenable number.

123452133005541 is a deficient number, since it is larger than the sum of its proper divisors (41276650443963).

123452133005541 is a wasteful number, since it uses less digits than its factorization.

123452133005541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31484860531.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 123452133005541 its reverse (145500331254321), we get a palindrome (268952464259862).

The spelling of 123452133005541 in words is "one hundred twenty-three trillion, four hundred fifty-two billion, one hundred thirty-three million, five thousand, five hundred forty-one".