30230121330 has 48 divisors (see below), whose sum is σ = 78935702040. Its totient is φ = 8026761984.

The previous prime is 30230121289. The next prime is 30230121331. The reversal of 30230121330 is 3312103203.

30230121330 is a `hidden beast` number, since 30 + 2 + 301 + 2 + 1 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15592267161 + 14637854169 = 124869^2 + 120987^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30230121331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 699825 + ... + 741764.

Almost surely, 2^30230121330 is an apocalyptic number.

30230121330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30230121330 is an abundant number, since it is smaller than the sum of its proper divisors (48705580710).

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

30230121330 is a wasteful number, since it uses less digits than its factorization.

30230121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441835 (or 1441832 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30230121330 its reverse (3312103203), we get a palindrome (33542224533).

The spelling of 30230121330 in words is "thirty billion, two hundred thirty million, one hundred twenty-one thousand, three hundred thirty".