120912120273 has 8 divisors (see below), whose sum is σ = 184247040448. Its totient is φ = 69092640144.

The previous prime is 120912120233. The next prime is 120912120359. The reversal of 120912120273 is 372021219021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120912120273 - 2¹³ = 120912112081 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120912120273.

It is not an unprimeable number, because it can be changed into a prime (120912120233) 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, 2878859986 + ... + 2878860027.

It is an arithmetic number, because the mean of its divisors is an integer number (23030880056).

Almost surely, 2^120912120273 is an apocalyptic number.

It is an amenable number.

120912120273 is a deficient number, since it is larger than the sum of its proper divisors (63334920175).

120912120273 is an equidigital number, since it uses as much as digits as its factorization.

120912120273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757720023.

The product of its (nonzero) digits is 3024, while the sum is 30.

Adding to 120912120273 its reverse (372021219021), we get a palindrome (492933339294).

The spelling of 120912120273 in words is "one hundred twenty billion, nine hundred twelve million, one hundred twenty thousand, two hundred seventy-three".