123490941 has 32 divisors (see below), whose sum is σ = 204652800. Its totient is φ = 64613376.

The previous prime is 123490931. The next prime is 123490943. The reversal of 123490941 is 149094321.

It is not a de Polignac number, because 123490941 - 2⁵ = 123490909 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123490943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8535 + ... + 17883.

It is an arithmetic number, because the mean of its divisors is an integer number (6395400).

Almost surely, 2^123490941 is an apocalyptic number.

It is an amenable number.

123490941 is a deficient number, since it is larger than the sum of its proper divisors (81161859).

123490941 is a wasteful number, since it uses less digits than its factorization.

123490941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 123490941 is about 11112.6477942928. The cubic root of 123490941 is about 497.9797696658.

The spelling of 123490941 in words is "one hundred twenty-three million, four hundred ninety thousand, nine hundred forty-one".