123141055541 has 8 divisors (see below), whose sum is σ = 140734758144. Its totient is φ = 105547883760.

The previous prime is 123141055507. The next prime is 123141055547. The reversal of 123141055541 is 145550141321.

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 123141055541 - 2¹⁴ = 123141039157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123141055498 and 123141055507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123141055547) 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, 830531 + ... + 967503.

It is an arithmetic number, because the mean of its divisors is an integer number (17591844768).

Almost surely, 2^123141055541 is an apocalyptic number.

It is an amenable number.

123141055541 is a deficient number, since it is larger than the sum of its proper divisors (17593702603).

123141055541 is a wasteful number, since it uses less digits than its factorization.

123141055541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265411.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 123141055541 its reverse (145550141321), we get a palindrome (268691196862).

The spelling of 123141055541 in words is "one hundred twenty-three billion, one hundred forty-one million, fifty-five thousand, five hundred forty-one".