120702100017 has 4 divisors (see below), whose sum is σ = 160936133360. Its totient is φ = 80468066676.

The previous prime is 120702100007. The next prime is 120702100067. The reversal of 120702100017 is 710001207021.

It is a happy number.

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 not a de Polignac number, because 120702100017 - 2⁸ = 120702099761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120702099966 and 120702100002.

It is not an unprimeable number, because it can be changed into a prime (120702100007) 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, 20117016667 + ... + 20117016672.

It is an arithmetic number, because the mean of its divisors is an integer number (40234033340).

Almost surely, 2^120702100017 is an apocalyptic number.

It is an amenable number.

120702100017 is a deficient number, since it is larger than the sum of its proper divisors (40234033343).

120702100017 is an equidigital number, since it uses as much as digits as its factorization.

120702100017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40234033342.

The product of its (nonzero) digits is 196, while the sum is 21.

Adding to 120702100017 its reverse (710001207021), we get a palindrome (830703307038).

The spelling of 120702100017 in words is "one hundred twenty billion, seven hundred two million, one hundred thousand, seventeen".