33130430121 has 8 divisors (see below), whose sum is σ = 44175033760. Its totient is φ = 22086389952.

The previous prime is 33130430119. The next prime is 33130430129. The reversal of 33130430121 is 12103403133.

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

It is not a de Polignac number, because 33130430121 - 2¹ = 33130430119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33130430129) 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, 23841 + ... + 258513.

It is an arithmetic number, because the mean of its divisors is an integer number (5521879220).

Almost surely, 2^33130430121 is an apocalyptic number.

It is an amenable number.

33130430121 is a deficient number, since it is larger than the sum of its proper divisors (11044603639).

33130430121 is a wasteful number, since it uses less digits than its factorization.

33130430121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281735.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33130430121 its reverse (12103403133), we get a palindrome (45233833254).

The spelling of 33130430121 in words is "thirty-three billion, one hundred thirty million, four hundred thirty thousand, one hundred twenty-one".