123258041 has 8 divisors (see below), whose sum is σ = 130632264. Its totient is φ = 115897600.

The previous prime is 123258011. The next prime is 123258043. The reversal of 123258041 is 140852321.

It can be written as a sum of positive squares in 4 ways, for example, as 1795600 + 121462441 = 1340^2 + 11021^2 .

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 123258041 - 2⁶ = 123257977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123258041.

It is not an unprimeable number, because it can be changed into a prime (123258043) 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, 19331 + ... + 24903.

It is an arithmetic number, because the mean of its divisors is an integer number (16329033).

Almost surely, 2^123258041 is an apocalyptic number.

It is an amenable number.

123258041 is a deficient number, since it is larger than the sum of its proper divisors (7374223).

123258041 is a wasteful number, since it uses less digits than its factorization.

123258041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6891.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 123258041 is about 11102.1637981071. The cubic root of 123258041 is about 497.6665146337. Note that the first 3 decimals are identical.

The spelling of 123258041 in words is "one hundred twenty-three million, two hundred fifty-eight thousand, forty-one".