123030333130 has 16 divisors (see below), whose sum is σ = 223414376904. Its totient is φ = 48776627200.

The previous prime is 123030333121. The next prime is 123030333203. The reversal of 123030333130 is 31333030321.

It can be written as a sum of positive squares in 4 ways, for example, as 20045179561 + 102985153569 = 141581^2 + 320913^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54437071 + ... + 54439330.

Almost surely, 2^123030333130 is an apocalyptic number.

123030333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123030333130 is a deficient number, since it is larger than the sum of its proper divisors (100384043774).

123030333130 is a wasteful number, since it uses less digits than its factorization.

123030333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108876521.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 123030333130 its reverse (31333030321), we get a palindrome (154363363451).

The spelling of 123030333130 in words is "one hundred twenty-three billion, thirty million, three hundred thirty-three thousand, one hundred thirty".