30122132112 has 30 divisors (see below), whose sum is σ = 84300134022. Its totient is φ = 10040710656.

The previous prime is 30122132101. The next prime is 30122132129. The reversal of 30122132112 is 21123122103.

30122132112 is a `hidden beast` number, since 301 + 221 + 32 + 112 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29578496256 + 543635856 = 171984^2 + 23316^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104590593 + ... + 104590880.

Almost surely, 2^30122132112 is an apocalyptic number.

It is an amenable number.

30122132112 is an abundant number, since it is smaller than the sum of its proper divisors (54178001910).

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

30122132112 is a wasteful number, since it uses less digits than its factorization.

30122132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209181487 (or 209181478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 30122132112 its reverse (21123122103), we get a palindrome (51245254215).

It can be divided in two parts, 301221 and 32112, that added together give a palindrome (333333).

The spelling of 30122132112 in words is "thirty billion, one hundred twenty-two million, one hundred thirty-two thousand, one hundred twelve".