30003121200133 has 16 divisors (see below), whose sum is σ = 30388702608000. Its totient is φ = 29619957407040.

The previous prime is 30003121200077. The next prime is 30003121200139. The reversal of 30003121200133 is 33100212130003.

It is a cyclic number.

It is not a de Polignac number, because 30003121200133 - 2²¹ = 30003119102981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30003121200133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003121200139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177940935 + ... + 178109467.

It is an arithmetic number, because the mean of its divisors is an integer number (1899293913000).

Almost surely, 2^{30003121200133} is an apocalyptic number.

It is an amenable number.

30003121200133 is a deficient number, since it is larger than the sum of its proper divisors (385581407867).

30003121200133 is a wasteful number, since it uses less digits than its factorization.

30003121200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175692.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30003121200133 its reverse (33100212130003), we get a palindrome (63103333330136).

The spelling of 30003121200133 in words is "thirty trillion, three billion, one hundred twenty-one million, two hundred thousand, one hundred thirty-three".