33042230122 has 12 divisors (see below), whose sum is σ = 54478718658. Its totient is φ = 15019195400.

The previous prime is 33042230119. The next prime is 33042230129. The reversal of 33042230122 is 22103224033.

It can be written as a sum of positive squares in only one way, i.e., 20920440321 + 12121789801 = 144639^2 + 110099^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 33042230093 and 33042230102.

It is not an unprimeable number, because it can be changed into a prime (33042230129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68268829 + ... + 68269312.

Almost surely, 2^33042230122 is an apocalyptic number.

33042230122 is a deficient number, since it is larger than the sum of its proper divisors (21436488536).

33042230122 is a wasteful number, since it uses less digits than its factorization.

33042230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136538165 (or 136538154 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33042230122 its reverse (22103224033), we get a palindrome (55145454155).

The spelling of 33042230122 in words is "thirty-three billion, forty-two million, two hundred thirty thousand, one hundred twenty-two".