30321132122 has 8 divisors (see below), whose sum is σ = 45488767872. Its totient is φ = 15158209500.

The previous prime is 30321132077. The next prime is 30321132143. The reversal of 30321132122 is 22123112303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30321132094 and 30321132103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162154 + ... + 1187957.

It is an arithmetic number, because the mean of its divisors is an integer number (5686095984).

Almost surely, 2^30321132122 is an apocalyptic number.

30321132122 is a deficient number, since it is larger than the sum of its proper divisors (15167635750).

30321132122 is a wasteful number, since it uses less digits than its factorization.

30321132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356564.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30321132122 its reverse (22123112303), we get a palindrome (52444244425).

The spelling of 30321132122 in words is "thirty billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred twenty-two".