120011873 has 4 divisors (see below), whose sum is σ = 120090900. Its totient is φ = 119932848.

The previous prime is 120011867. The next prime is 120011893. The reversal of 120011873 is 378110021.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 75829264 + 44182609 = 8708^2 + 6647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120011873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120011893) 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, 37190 + ... + 40287.

It is an arithmetic number, because the mean of its divisors is an integer number (30022725).

Almost surely, 2^120011873 is an apocalyptic number.

It is an amenable number.

120011873 is a deficient number, since it is larger than the sum of its proper divisors (79027).

120011873 is an equidigital number, since it uses as much as digits as its factorization.

120011873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79026.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 120011873 is about 10954.9930625263. The cubic root of 120011873 is about 493.2586817385.

Adding to 120011873 its reverse (378110021), we get a palindrome (498121894).

The spelling of 120011873 in words is "one hundred twenty million, eleven thousand, eight hundred seventy-three".