30002321122 has 4 divisors (see below), whose sum is σ = 45003481686. Its totient is φ = 15001160560.

The previous prime is 30002321117. The next prime is 30002321137. The reversal of 30002321122 is 22112320003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17413705521 + 12588615601 = 131961^2 + 112199^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30002321096 and 30002321105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500580279 + ... + 7500580282.

Almost surely, 2^30002321122 is an apocalyptic number.

30002321122 is a deficient number, since it is larger than the sum of its proper divisors (15001160564).

30002321122 is a wasteful number, since it uses less digits than its factorization.

30002321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15001160563.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30002321122 its reverse (22112320003), we get a palindrome (52114641125).

The spelling of 30002321122 in words is "thirty billion, two million, three hundred twenty-one thousand, one hundred twenty-two".