123048571 has 4 divisors (see below), whose sum is σ = 125134200. Its totient is φ = 120962944.

The previous prime is 123048553. The next prime is 123048587. The reversal of 123048571 is 175840321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 175840321 = 8179 ⋅21499.

It is a cyclic number.

It is not a de Polignac number, because 123048571 - 2¹¹ = 123046523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123048071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042726 + ... + 1042843.

It is an arithmetic number, because the mean of its divisors is an integer number (31283550).

Almost surely, 2^123048571 is an apocalyptic number.

123048571 is a deficient number, since it is larger than the sum of its proper divisors (2085629).

123048571 is an equidigital number, since it uses as much as digits as its factorization.

123048571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085628.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 123048571 is about 11092.7260400679. The cubic root of 123048571 is about 497.3844361765.

Adding to 123048571 its reverse (175840321), we get a palindrome (298888892).

The spelling of 123048571 in words is "one hundred twenty-three million, forty-eight thousand, five hundred seventy-one".