2401123 has 4 divisors (see below), whose sum is σ = 2441880. Its totient is φ = 2360368.

The previous prime is 2401117. The next prime is 2401127. The reversal of 2401123 is 3211042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2401123 is a prime.

It is a super-2 number, since 2×2401123² = 11530783322258, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2401127) 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, 20290 + ... + 20407.

It is an arithmetic number, because the mean of its divisors is an integer number (610470).

2^2401123 is an apocalyptic number.

2401123 is a deficient number, since it is larger than the sum of its proper divisors (40757).

2401123 is an equidigital number, since it uses as much as digits as its factorization.

2401123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40756.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2401123 is about 1549.5557427857. Note that the first 3 decimals coincide. The cubic root of 2401123 is about 133.9074693491.

Adding to 2401123 its reverse (3211042), we get a palindrome (5612165).

The spelling of 2401123 in words is "two million, four hundred one thousand, one hundred twenty-three".