120007073771 has 4 divisors (see below), whose sum is σ = 129238387152. Its totient is φ = 110775760392.

The previous prime is 120007073729. The next prime is 120007073773. The reversal of 120007073771 is 177370700021.

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 120007073771 - 2⁶ = 120007073707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120007073773) 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, 4615656671 + ... + 4615656696.

It is an arithmetic number, because the mean of its divisors is an integer number (32309596788).

Almost surely, 2^120007073771 is an apocalyptic number.

120007073771 is a deficient number, since it is larger than the sum of its proper divisors (9231313381).

120007073771 is an equidigital number, since it uses as much as digits as its factorization.

120007073771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231313380.

The product of its (nonzero) digits is 14406, while the sum is 35.

Adding to 120007073771 its reverse (177370700021), we get a palindrome (297377773792).

The spelling of 120007073771 in words is "one hundred twenty billion, seven million, seventy-three thousand, seven hundred seventy-one".