601340123 has 4 divisors (see below), whose sum is σ = 602250528. Its totient is φ = 600429720.

The previous prime is 601340119. The next prime is 601340149. The reversal of 601340123 is 321043106.

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

It is a cyclic number.

It is not a de Polignac number, because 601340123 - 2² = 601340119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 601340095 and 601340104.

It is not an unprimeable number, because it can be changed into a prime (601340183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454211 + ... + 455532.

It is an arithmetic number, because the mean of its divisors is an integer number (150562632).

Almost surely, 2^601340123 is an apocalyptic number.

601340123 is a deficient number, since it is larger than the sum of its proper divisors (910405).

601340123 is an equidigital number, since it uses as much as digits as its factorization.

601340123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910404.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 601340123 is about 24522.2373163625. The cubic root of 601340123 is about 844.0601447634.

Adding to 601340123 its reverse (321043106), we get a palindrome (922383229).

The spelling of 601340123 in words is "six hundred one million, three hundred forty thousand, one hundred twenty-three".