123446141 has 12 divisors (see below), whose sum is σ = 154647612. Its totient is φ = 97671168.

The previous prime is 123446137. The next prime is 123446161. The reversal of 123446141 is 141644321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56942116 + 66504025 = 7546^2 + 8155^2 .

It is not a de Polignac number, because 123446141 - 2² = 123446137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123446141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123446101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96260 + ... + 97533.

It is an arithmetic number, because the mean of its divisors is an integer number (12887301).

Almost surely, 2^123446141 is an apocalyptic number.

It is an amenable number.

123446141 is a deficient number, since it is larger than the sum of its proper divisors (31201471).

123446141 is a wasteful number, since it uses less digits than its factorization.

123446141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193820 (or 193813 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 123446141 is about 11110.6318902212. The cubic root of 123446141 is about 497.9195434072.

The spelling of 123446141 in words is "one hundred twenty-three million, four hundred forty-six thousand, one hundred forty-one".