993122130 has 128 divisors (see below), whose sum is σ = 3200311296. Its totient is φ = 190483200.

The previous prime is 993122087. The next prime is 993122159. The reversal of 993122130 is 31221399.

It is a happy number.

993122130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 13495 + ... + 46565.

It is an arithmetic number, because the mean of its divisors is an integer number (25002432).

Almost surely, 2^993122130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 993122130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600155648).

993122130 is an abundant number, since it is smaller than the sum of its proper divisors (2207189166).

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

993122130 is a wasteful number, since it uses less digits than its factorization.

993122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33112.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 993122130 is about 31513.8402927983. The cubic root of 993122130 is about 997.7021003685.

It can be divided in two parts, 9 and 93122130, that added together give a palindrome (93122139).

The spelling of 993122130 in words is "nine hundred ninety-three million, one hundred twenty-two thousand, one hundred thirty".