30122032032 has 96 divisors (see below), whose sum is σ = 87889636800. Its totient is φ = 10036825344.

The previous prime is 30122032021. The next prime is 30122032049. The reversal of 30122032032 is 23023022103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a junction number, because it is equal to n+sod(n) for n = 30122031996 and 30122032014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3059694 + ... + 3069522.

It is an arithmetic number, because the mean of its divisors is an integer number (915517050).

Almost surely, 2^30122032032 is an apocalyptic number.

30122032032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30122032032 is an abundant number, since it is smaller than the sum of its proper divisors (57767604768).

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

30122032032 is a wasteful number, since it uses less digits than its factorization.

30122032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13395 (or 13381 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30122032032 its reverse (23023022103), we get a palindrome (53145054135).

The spelling of 30122032032 in words is "thirty billion, one hundred twenty-two million, thirty-two thousand, thirty-two".