33112121348 has 24 divisors (see below), whose sum is σ = 61371874872. Its totient is φ = 15577841664.

The previous prime is 33112121347. The next prime is 33112121377. The reversal of 33112121348 is 84312121133.

It can be written as a sum of positive squares in 4 ways, for example, as 5126846404 + 27985274944 = 71602^2 + 167288^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33112121348.

It is not an unprimeable number, because it can be changed into a prime (33112121347) 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, 185540 + ... + 317252.

It is an arithmetic number, because the mean of its divisors is an integer number (2557161453).

Almost surely, 2^33112121348 is an apocalyptic number.

It is an amenable number.

33112121348 is a deficient number, since it is larger than the sum of its proper divisors (28259753524).

33112121348 is a wasteful number, since it uses less digits than its factorization.

33112121348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135431 (or 135429 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The spelling of 33112121348 in words is "thirty-three billion, one hundred twelve million, one hundred twenty-one thousand, three hundred forty-eight".