30033233121 has 8 divisors (see below), whose sum is σ = 41021001504. Its totient is φ = 19533810080.

The previous prime is 30033233011. The next prime is 30033233149. The reversal of 30033233121 is 12133233003.

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

It is a cyclic number.

It is not a de Polignac number, because 30033233121 - 2⁹ = 30033232609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30033233221) 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, 122086191 + ... + 122086436.

It is an arithmetic number, because the mean of its divisors is an integer number (5127625188).

Almost surely, 2^30033233121 is an apocalyptic number.

It is an amenable number.

30033233121 is a deficient number, since it is larger than the sum of its proper divisors (10987768383).

30033233121 is a wasteful number, since it uses less digits than its factorization.

30033233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244172671.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30033233121 its reverse (12133233003), we get a palindrome (42166466124).

The spelling of 30033233121 in words is "thirty billion, thirty-three million, two hundred thirty-three thousand, one hundred twenty-one".