122120121021182 has 64 divisors (see below), whose sum is σ = 190699853722560. Its totient is φ = 58609424793600.

The previous prime is 122120121021181. The next prime is 122120121021247. The reversal of 122120121021182 is 281120121021221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120121021181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4346361758 + ... + 4346389854.

It is an arithmetic number, because the mean of its divisors is an integer number (2979685214415).

Almost surely, 2^{122120121021182} is an apocalyptic number.

122120121021182 is a deficient number, since it is larger than the sum of its proper divisors (68579732701378).

122120121021182 is a wasteful number, since it uses less digits than its factorization.

122120121021182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31437.

The product of its (nonzero) digits is 512, while the sum is 26.

The spelling of 122120121021182 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-one million, twenty-one thousand, one hundred eighty-two".