1201002330 has 128 divisors (see below), whose sum is σ = 3208170240. Its totient is φ = 285327360.

The previous prime is 1201002323. The next prime is 1201002359. The reversal of 1201002330 is 332001021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6222714 + ... + 6222906.

It is an arithmetic number, because the mean of its divisors is an integer number (25063830).

Almost surely, 2^1201002330 is an apocalyptic number.

1201002330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201002330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1604085120).

1201002330 is an abundant number, since it is smaller than the sum of its proper divisors (2007167910).

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

1201002330 is a wasteful number, since it uses less digits than its factorization.

1201002330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1201002330 is about 34655.4805189598. The cubic root of 1201002330 is about 1062.9543575551.

Adding to 1201002330 its reverse (332001021), we get a palindrome (1533003351).

The spelling of 1201002330 in words is "one billion, two hundred one million, two thousand, three hundred thirty".