109968121024 has 28 divisors (see below), whose sum is σ = 222335317584. Its totient is φ = 53946623744.

The previous prime is 109968120953. The next prime is 109968121037. The reversal of 109968121024 is 420121869901.

It is a super-2 number, since 2×109968121024² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16206532 + ... + 16213315.

Almost surely, 2^109968121024 is an apocalyptic number.

It is an amenable number.

109968121024 is an abundant number, since it is smaller than the sum of its proper divisors (112367196560).

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

109968121024 is an equidigital number, since it uses as much as digits as its factorization.

109968121024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32419912 (or 32419902 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 109968121024 in words is "one hundred nine billion, nine hundred sixty-eight million, one hundred twenty-one thousand, twenty-four".