33231330121122 has 128 divisors (see below), whose sum is σ = 85542449932800. Its totient is φ = 9366298748928.

The previous prime is 33231330121117. The next prime is 33231330121133. The reversal of 33231330121122 is 22112103313233.

33231330121122 is a `hidden beast` number, since 3 + 3 + 2 + 313 + 301 + 21 + 1 + 22 = 666.

It is a super-2 number, since 2×33231330121122² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13426348 + ... + 15707624.

It is an arithmetic number, because the mean of its divisors is an integer number (668300390100).

Almost surely, 2^{33231330121122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33231330121122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42771224966400).

33231330121122 is an abundant number, since it is smaller than the sum of its proper divisors (52311119811678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33231330121122 is a wasteful number, since it uses less digits than its factorization.

33231330121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281817 (or 2281811 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 33231330121122 its reverse (22112103313233), we get a palindrome (55343433434355).

The spelling of 33231330121122 in words is "thirty-three trillion, two hundred thirty-one billion, three hundred thirty million, one hundred twenty-one thousand, one hundred twenty-two".