210130330122 has 24 divisors (see below), whose sum is σ = 458182275876. Its totient is φ = 69597305856.

The previous prime is 210130330103. The next prime is 210130330139. The reversal of 210130330122 is 221033031012.

210130330122 is a `hidden beast` number, since 210 + 1 + 3 + 0 + 330 + 122 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 168100820001 + 42029510121 = 410001^2 + 205011^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210130330095 and 210130330104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37175223 + ... + 37180874.

Almost surely, 2^210130330122 is an apocalyptic number.

210130330122 is an abundant number, since it is smaller than the sum of its proper divisors (248051945754).

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

210130330122 is a wasteful number, since it uses less digits than its factorization.

210130330122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74356262 (or 74356259 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210130330122 its reverse (221033031012), we get a palindrome (431163361134).

The spelling of 210130330122 in words is "two hundred ten billion, one hundred thirty million, three hundred thirty thousand, one hundred twenty-two".