30002001122 has 4 divisors (see below), whose sum is σ = 45003001686. Its totient is φ = 15001000560.

The previous prime is 30002001121. The next prime is 30002001131. The reversal of 30002001122 is 22110020003.

It is a happy number.

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., 21848091721 + 8153909401 = 147811^2 + 90299^2 .

It is not an unprimeable number, because it can be changed into a prime (30002001121) by changing a digit.

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 as a sum of consecutive naturals, namely, 7500500279 + ... + 7500500282.

Almost surely, 2^30002001122 is an apocalyptic number.

30002001122 is a deficient number, since it is larger than the sum of its proper divisors (15001000564).

30002001122 is a wasteful number, since it uses less digits than its factorization.

30002001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15001000563.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 30002001122 its reverse (22110020003), we get a palindrome (52112021125).

The spelling of 30002001122 in words is "thirty billion, two million, one thousand, one hundred twenty-two".