3230121030 has 64 divisors (see below), whose sum is σ = 8214566400. Its totient is φ = 810604800.

The previous prime is 3230121019. The next prime is 3230121067. The reversal of 3230121030 is 301210323.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67306 + ... + 104834.

It is an arithmetic number, because the mean of its divisors is an integer number (128352600).

Almost surely, 2^3230121030 is an apocalyptic number.

3230121030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230121030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4107283200).

3230121030 is an abundant number, since it is smaller than the sum of its proper divisors (4984445370).

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

3230121030 is a wasteful number, since it uses less digits than its factorization.

3230121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37709.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3230121030 is about 56834.1537281941. The cubic root of 3230121030 is about 1478.2217853867.

Adding to 3230121030 its reverse (301210323), we get a palindrome (3531331353).

The spelling of 3230121030 in words is "three billion, two hundred thirty million, one hundred twenty-one thousand, thirty".