720160122 has 16 divisors (see below), whose sum is σ = 1571258592. Its totient is φ = 218230320.

The previous prime is 720160117. The next prime is 720160123. The reversal of 720160122 is 221061027.

It is not an unprimeable number, because it can be changed into a prime (720160123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5455693 + ... + 5455824.

It is an arithmetic number, because the mean of its divisors is an integer number (98203662).

Almost surely, 2^720160122 is an apocalyptic number.

720160122 is an abundant number, since it is smaller than the sum of its proper divisors (851098470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

720160122 is a wasteful number, since it uses less digits than its factorization.

720160122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10911533.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 720160122 is about 26835.7992614343. The cubic root of 720160122 is about 896.3473861914.

The spelling of 720160122 in words is "seven hundred twenty million, one hundred sixty thousand, one hundred twenty-two".