120000664007 has 24 divisors (see below), whose sum is σ = 141410570400. Its totient is φ = 101525368896.

The previous prime is 120000664001. The next prime is 120000664033. The reversal of 120000664007 is 700466000021.

It is not a de Polignac number, because 120000664007 - 2⁶ = 120000663943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000664001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1361969 + ... + 1447397.

It is an arithmetic number, because the mean of its divisors is an integer number (5892107100).

Almost surely, 2^120000664007 is an apocalyptic number.

120000664007 is a deficient number, since it is larger than the sum of its proper divisors (21409906393).

120000664007 is a wasteful number, since it uses less digits than its factorization.

120000664007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85815 (or 85808 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 120000664007 its reverse (700466000021), we get a palindrome (820466664028).

The spelling of 120000664007 in words is "one hundred twenty billion, six hundred sixty-four thousand, seven".