122213835872 has 24 divisors (see below), whose sum is σ = 243997345872. Its totient is φ = 60246256000.

The previous prime is 122213835871. The next prime is 122213835889. The reversal of 122213835872 is 278538312221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122213835871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26893379 + ... + 26897922.

It is an arithmetic number, because the mean of its divisors is an integer number (10166556078).

Almost surely, 2^122213835872 is an apocalyptic number.

It is an amenable number.

122213835872 is a deficient number, since it is larger than the sum of its proper divisors (121783510000).

122213835872 is an equidigital number, since it uses as much as digits as its factorization.

122213835872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53791382 (or 53791374 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The spelling of 122213835872 in words is "one hundred twenty-two billion, two hundred thirteen million, eight hundred thirty-five thousand, eight hundred seventy-two".