123500055541 has 8 divisors (see below), whose sum is σ = 123819591168. Its totient is φ = 123180900000.

The previous prime is 123500055509. The next prime is 123500055551. The reversal of 123500055541 is 145550005321.

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 123500055541 - 2⁵ = 123500055509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123500055551) 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, 561516 + ... + 749866.

It is an arithmetic number, because the mean of its divisors is an integer number (15477448896).

Almost surely, 2^123500055541 is an apocalyptic number.

It is an amenable number.

123500055541 is a deficient number, since it is larger than the sum of its proper divisors (319535627).

123500055541 is a wasteful number, since it uses less digits than its factorization.

123500055541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190043.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 123500055541 in words is "one hundred twenty-three billion, five hundred million, fifty-five thousand, five hundred forty-one".