720130101 has 8 divisors (see below), whose sum is σ = 969680544. Its totient is φ = 475333200.

The previous prime is 720130079. The next prime is 720130121. The reversal of 720130101 is 101031027.

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

It is not a de Polignac number, because 720130101 - 2¹⁰ = 720129077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720130121) 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, 1188031 + ... + 1188636.

It is an arithmetic number, because the mean of its divisors is an integer number (121210068).

Almost surely, 2^720130101 is an apocalyptic number.

It is an amenable number.

720130101 is a deficient number, since it is larger than the sum of its proper divisors (249550443).

720130101 is a wasteful number, since it uses less digits than its factorization.

720130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376771.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 720130101 is about 26835.2399094921. The cubic root of 720130101 is about 896.3349308045.

Adding to 720130101 its reverse (101031027), we get a palindrome (821161128).

The spelling of 720130101 in words is "seven hundred twenty million, one hundred thirty thousand, one hundred one".