920130 has 16 divisors (see below), whose sum is σ = 2208384. Its totient is φ = 245360.

The previous prime is 920123. The next prime is 920137. The reversal of 920130 is 31029.

It is an interprime number because it is at equal distance from previous prime (920123) and next prime (920137).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (920137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15306 + ... + 15365.

It is an arithmetic number, because the mean of its divisors is an integer number (138024).

2⁹²⁰¹³⁰ is an apocalyptic number.

920130 is an abundant number, since it is smaller than the sum of its proper divisors (1288254).

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

920130 is a wasteful number, since it uses less digits than its factorization.

920130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30681.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 920130 is about 959.2340694533. The cubic root of 920130 is about 97.2634634405.

Adding to 920130 its reverse (31029), we get a palindrome (951159).

The spelling of 920130 in words is "nine hundred twenty thousand, one hundred thirty".