122230221024 has 48 divisors (see below), whose sum is σ = 320984696592. Its totient is φ = 40726852608.

The previous prime is 122230221011. The next prime is 122230221049. The reversal of 122230221024 is 420122032221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20019 + ... + 494834.

It is an arithmetic number, because the mean of its divisors is an integer number (6687181179).

Almost surely, 2^122230221024 is an apocalyptic number.

It is an amenable number.

122230221024 is an abundant number, since it is smaller than the sum of its proper divisors (198754475568).

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

122230221024 is a wasteful number, since it uses less digits than its factorization.

122230221024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517339 (or 517331 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122230221024 its reverse (420122032221), we get a palindrome (542352253245).

The spelling of 122230221024 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-one thousand, twenty-four".