123481841 has 8 divisors (see below), whose sum is σ = 141289344. Its totient is φ = 105716160.

The previous prime is 123481837. The next prime is 123481843. The reversal of 123481841 is 148184321.

It is a happy number.

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 123481841 - 2² = 123481837 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123481798 and 123481807.

It is not an unprimeable number, because it can be changed into a prime (123481843) 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, 3845 + ... + 16178.

It is an arithmetic number, because the mean of its divisors is an integer number (17661168).

Almost surely, 2^123481841 is an apocalyptic number.

It is an amenable number.

123481841 is a deficient number, since it is larger than the sum of its proper divisors (17807503).

123481841 is an equidigital number, since it uses as much as digits as its factorization.

123481841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20911.

The product of its digits is 6144, while the sum is 32.

The square root of 123481841 is about 11112.2383433762. The cubic root of 123481841 is about 497.9675373860.

The spelling of 123481841 in words is "one hundred twenty-three million, four hundred eighty-one thousand, eight hundred forty-one".