1230102030 has 32 divisors (see below), whose sum is σ = 2963239200. Its totient is φ = 326805632.

The previous prime is 1230102023. The next prime is 1230102043. The reversal of 1230102030 is 302010321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1230101997 and 1230102015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68145 + ... + 84284.

It is an arithmetic number, because the mean of its divisors is an integer number (92601225).

Almost surely, 2^1230102030 is an apocalyptic number.

1230102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230102030 is an abundant number, since it is smaller than the sum of its proper divisors (1733137170).

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

1230102030 is a wasteful number, since it uses less digits than its factorization.

1230102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152708.

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

The square root of 1230102030 is about 35072.8104092044. The cubic root of 1230102030 is about 1071.4708946583.

Adding to 1230102030 its reverse (302010321), we get a palindrome (1532112351).

The spelling of 1230102030 in words is "one billion, two hundred thirty million, one hundred two thousand, thirty".