1230202030 has 8 divisors (see below), whose sum is σ = 2214363672. Its totient is φ = 492080808.

The previous prime is 1230202009. The next prime is 1230202031. The reversal of 1230202030 is 302020321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1230202030² = 3026794069232241800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230202030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230202031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61510092 + ... + 61510111.

It is an arithmetic number, because the mean of its divisors is an integer number (276795459).

Almost surely, 2^1230202030 is an apocalyptic number.

1230202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230202030 is a deficient number, since it is larger than the sum of its proper divisors (984161642).

1230202030 is a wasteful number, since it uses less digits than its factorization.

1230202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123020210.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1230202030 is about 35074.2359859769. The cubic root of 1230202030 is about 1071.4999286147.

Adding to 1230202030 its reverse (302020321), we get a palindrome (1532222351).

The spelling of 1230202030 in words is "one billion, two hundred thirty million, two hundred two thousand, thirty".