123409141 has 8 divisors (see below), whose sum is σ = 124839104. Its totient is φ = 121983840.

The previous prime is 123409079. The next prime is 123409193. The reversal of 123409141 is 141904321.

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 a de Polignac number, because none of the positive numbers 2^k-123409141 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 (123406141) 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, 92761 + ... + 94081.

It is an arithmetic number, because the mean of its divisors is an integer number (15604888).

Almost surely, 2^123409141 is an apocalyptic number.

It is an amenable number.

123409141 is a deficient number, since it is larger than the sum of its proper divisors (1429963).

123409141 is a wasteful number, since it uses less digits than its factorization.

123409141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 123409141 is about 11108.9666936219. The cubic root of 123409141 is about 497.8697919828.

The spelling of 123409141 in words is "one hundred twenty-three million, four hundred nine thousand, one hundred forty-one".