320120102 has 16 divisors (see below), whose sum is σ = 490940352. Its totient is φ = 156480960.

The previous prime is 320120083. The next prime is 320120107. The reversal of 320120102 is 201021023.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320120107) 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, 139202 + ... + 141482.

It is an arithmetic number, because the mean of its divisors is an integer number (30683772).

Almost surely, 2^320120102 is an apocalyptic number.

320120102 is a deficient number, since it is larger than the sum of its proper divisors (170820250).

320120102 is a wasteful number, since it uses less digits than its factorization.

320120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3823.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 320120102 is about 17891.9004580285. The cubic root of 320120102 is about 684.0759394387.

Adding to 320120102 its reverse (201021023), we get a palindrome (521141125).

The spelling of 320120102 in words is "three hundred twenty million, one hundred twenty thousand, one hundred two".