123448501 has 8 divisors (see below), whose sum is σ = 137212704. Its totient is φ = 110107920.

The previous prime is 123448489. The next prime is 123448511. The reversal of 123448501 is 105844321.

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 123448501 - 2⁵ = 123448469 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 123448501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123448511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105291 + ... + 106456.

It is an arithmetic number, because the mean of its divisors is an integer number (17151588).

Almost surely, 2^123448501 is an apocalyptic number.

123448501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123448501 is a deficient number, since it is larger than the sum of its proper divisors (13764203).

123448501 is a wasteful number, since it uses less digits than its factorization.

123448501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211811.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 123448501 is about 11110.7380942942. The cubic root of 123448501 is about 497.9227164040.

The spelling of 123448501 in words is "one hundred twenty-three million, four hundred forty-eight thousand, five hundred one".