33102040122 has 120 divisors (see below), whose sum is σ = 79954623936. Its totient is φ = 10230016176.

The previous prime is 33102040091. The next prime is 33102040123. The reversal of 33102040122 is 22104020133.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 33102040095 and 33102040104.

It is not an unprimeable number, because it can be changed into a prime (33102040123) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2742633 + ... + 2754675.

Almost surely, 2^33102040122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33102040122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39977311968).

33102040122 is an abundant number, since it is smaller than the sum of its proper divisors (46852583814).

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

33102040122 is a wasteful number, since it uses less digits than its factorization.

33102040122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142 (or 12114 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 33102040122 its reverse (22104020133), we get a palindrome (55206060255).

The spelling of 33102040122 in words is "thirty-three billion, one hundred two million, forty thousand, one hundred twenty-two".