33420542355124 has 12 divisors (see below), whose sum is σ = 58946468406784. Its totient is φ = 16578694238904.

The previous prime is 33420542355107. The next prime is 33420542355131. The reversal of 33420542355124 is 42155324502433.

It is a super-2 number, since 2×33420542355124² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32894234094 + ... + 32894235109.

Almost surely, 2^{33420542355124} is an apocalyptic number.

It is an amenable number.

33420542355124 is a deficient number, since it is larger than the sum of its proper divisors (25525926051660).

33420542355124 is a wasteful number, since it uses less digits than its factorization.

33420542355124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65788469334 (or 65788469332 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 33420542355124 its reverse (42155324502433), we get a palindrome (75575866857557).

The spelling of 33420542355124 in words is "thirty-three trillion, four hundred twenty billion, five hundred forty-two million, three hundred fifty-five thousand, one hundred twenty-four".