33121041601 has 8 divisors (see below), whose sum is σ = 34635744000. Its totient is φ = 31612560672.

The previous prime is 33121041593. The next prime is 33121041641. The reversal of 33121041601 is 10614012133.

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 33121041601 - 2³ = 33121041593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33121041641) 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, 1544476 + ... + 1565773.

It is an arithmetic number, because the mean of its divisors is an integer number (4329468000).

Almost surely, 2^33121041601 is an apocalyptic number.

It is an amenable number.

33121041601 is a deficient number, since it is larger than the sum of its proper divisors (1514702399).

33121041601 is a wasteful number, since it uses less digits than its factorization.

33121041601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110735.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 33121041601 its reverse (10614012133), we get a palindrome (43735053734).

The spelling of 33121041601 in words is "thirty-three billion, one hundred twenty-one million, forty-one thousand, six hundred one".