123003001 has 8 divisors (see below), whose sum is σ = 134460000. Its totient is φ = 111591840.

The previous prime is 123002987. The next prime is 123003037. The reversal of 123003001 is 100300321.

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 123003001 - 2⁵ = 123002969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123003061) 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, 5716 + ... + 16693.

It is an arithmetic number, because the mean of its divisors is an integer number (16807500).

Almost surely, 2^123003001 is an apocalyptic number.

123003001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123003001 is a deficient number, since it is larger than the sum of its proper divisors (11456999).

123003001 is a wasteful number, since it uses less digits than its factorization.

123003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22919.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 123003001 is about 11090.6718011129. The cubic root of 123003001 is about 497.3230278855.

Adding to 123003001 its reverse (100300321), we get a palindrome (223303322).

The spelling of 123003001 in words is "one hundred twenty-three million, three thousand, one".