123120341 has 8 divisors (see below), whose sum is σ = 134858520. Its totient is φ = 111881728.

The previous prime is 123120337. The next prime is 123120353. The reversal of 123120341 is 143021321.

It can be written as a sum of positive squares in 4 ways, for example, as 66178225 + 56942116 = 8135^2 + 7546^2 .

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 123120341 - 2² = 123120337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123120331) 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, 124376 + ... + 125361.

It is an arithmetic number, because the mean of its divisors is an integer number (16857315).

Almost surely, 2^123120341 is an apocalyptic number.

It is an amenable number.

123120341 is a deficient number, since it is larger than the sum of its proper divisors (11738179).

123120341 is a wasteful number, since it uses less digits than its factorization.

123120341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249783.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 123120341 is about 11095.9605713070. The cubic root of 123120341 is about 497.4811197939.

Adding to 123120341 its reverse (143021321), we get a palindrome (266141662).

The spelling of 123120341 in words is "one hundred twenty-three million, one hundred twenty thousand, three hundred forty-one".