120140673 has 4 divisors (see below), whose sum is σ = 160187568. Its totient is φ = 80093780.

The previous prime is 120140663. The next prime is 120140677. The reversal of 120140673 is 376041021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120140673 - 2²⁰ = 119092097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120140677) 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, 20023443 + ... + 20023448.

It is an arithmetic number, because the mean of its divisors is an integer number (40046892).

Almost surely, 2^120140673 is an apocalyptic number.

It is an amenable number.

120140673 is a deficient number, since it is larger than the sum of its proper divisors (40046895).

120140673 is an equidigital number, since it uses as much as digits as its factorization.

120140673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40046894.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 120140673 is about 10960.8700840764. The cubic root of 120140673 is about 493.4350781849.

Adding to 120140673 its reverse (376041021), we get a palindrome (496181694).

The spelling of 120140673 in words is "one hundred twenty million, one hundred forty thousand, six hundred seventy-three".