30001121201 has 8 divisors (see below), whose sum is σ = 31582583520. Its totient is φ = 28419904512.

The previous prime is 30001121167. The next prime is 30001121221. The reversal of 30001121201 is 10212110003.

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

It is a de Polignac number, because none of the positive numbers 2^k-30001121201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30001121221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223166 + ... + 331368.

It is an arithmetic number, because the mean of its divisors is an integer number (3947822940).

Almost surely, 2^30001121201 is an apocalyptic number.

It is an amenable number.

30001121201 is a deficient number, since it is larger than the sum of its proper divisors (1581462319).

30001121201 is a wasteful number, since it uses less digits than its factorization.

30001121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122815.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 30001121201 its reverse (10212110003), we get a palindrome (40213231204).

The spelling of 30001121201 in words is "thirty billion, one million, one hundred twenty-one thousand, two hundred one".