33331040121 has 8 divisors (see below), whose sum is σ = 44450529984. Its totient is φ = 22216121840.

The previous prime is 33331040117. The next prime is 33331040147. The reversal of 33331040121 is 12104013333.

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 33331040121 - 2² = 33331040117 is a prime.

It is a super-2 number, since 2×33331040121² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33331040221) 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, 1125846 + ... + 1155071.

It is an arithmetic number, because the mean of its divisors is an integer number (5556316248).

Almost surely, 2^33331040121 is an apocalyptic number.

It is an amenable number.

33331040121 is a deficient number, since it is larger than the sum of its proper divisors (11119489863).

33331040121 is a wasteful number, since it uses less digits than its factorization.

33331040121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285791.

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

Adding to 33331040121 its reverse (12104013333), we get a palindrome (45435053454).

The spelling of 33331040121 in words is "thirty-three billion, three hundred thirty-one million, forty thousand, one hundred twenty-one".