30123232130 has 32 divisors (see below), whose sum is σ = 57086078400. Its totient is φ = 11413023552.

The previous prime is 30123232129. The next prime is 30123232193. The reversal of 30123232130 is 3123232103.

It is a super-2 number, since 2×30123232130² (a number of 22 digits) contains 22 as substring.

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, 1367141 + ... + 1388999.

It is an arithmetic number, because the mean of its divisors is an integer number (1783939950).

Almost surely, 2^30123232130 is an apocalyptic number.

30123232130 is a deficient number, since it is larger than the sum of its proper divisors (26962846270).

30123232130 is a wasteful number, since it uses less digits than its factorization.

30123232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29138.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30123232130 its reverse (3123232103), we get a palindrome (33246464233).

The spelling of 30123232130 in words is "thirty billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred thirty".