30123133203132 has 36 divisors (see below), whose sum is σ = 78964756588536. Its totient is φ = 10041044400720.

The previous prime is 30123133203127. The next prime is 30123133203139. The reversal of 30123133203132 is 23130233132103.

30123133203132 is a `hidden beast` number, since 3 + 0 + 1 + 2 + 313 + 32 + 0 + 313 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30123133203096 and 30123133203105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123133203139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15495437919 + ... + 15495439862.

Almost surely, 2^{30123133203132} is an apocalyptic number.

It is an amenable number.

30123133203132 is an abundant number, since it is smaller than the sum of its proper divisors (48841623385404).

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

30123133203132 is a wasteful number, since it uses less digits than its factorization.

30123133203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30990877800 (or 30990877786 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 30123133203132 its reverse (23130233132103), we get a palindrome (53253366335235).

The spelling of 30123133203132 in words is "thirty trillion, one hundred twenty-three billion, one hundred thirty-three million, two hundred three thousand, one hundred thirty-two".