120603723 has 4 divisors (see below), whose sum is σ = 160804968. Its totient is φ = 80402480.

The previous prime is 120603719. The next prime is 120603761. The reversal of 120603723 is 327306021.

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 120603723 - 2² = 120603719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120603693 and 120603702.

It is not an unprimeable number, because it can be changed into a prime (120603323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20100618 + ... + 20100623.

It is an arithmetic number, because the mean of its divisors is an integer number (40201242).

Almost surely, 2^120603723 is an apocalyptic number.

120603723 is a deficient number, since it is larger than the sum of its proper divisors (40201245).

120603723 is an equidigital number, since it uses as much as digits as its factorization.

120603723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40201244.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 120603723 is about 10981.9726370083. The cubic root of 120603723 is about 494.0682031967.

Adding to 120603723 its reverse (327306021), we get a palindrome (447909744).

The spelling of 120603723 in words is "one hundred twenty million, six hundred three thousand, seven hundred twenty-three".