33120212342 has 16 divisors (see below), whose sum is σ = 56779846560. Its totient is φ = 14193791808.

The previous prime is 33120212327. The next prime is 33120212353. The reversal of 33120212342 is 24321202133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611834 + ... + 663762.

It is an arithmetic number, because the mean of its divisors is an integer number (3548740410).

Almost surely, 2^33120212342 is an apocalyptic number.

33120212342 is a deficient number, since it is larger than the sum of its proper divisors (23659634218).

33120212342 is a wasteful number, since it uses less digits than its factorization.

33120212342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97495.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 33120212342 its reverse (24321202133), we get a palindrome (57441414475).

The spelling of 33120212342 in words is "thirty-three billion, one hundred twenty million, two hundred twelve thousand, three hundred forty-two".