122120123321120 has 48 divisors (see below), whose sum is σ = 288602861234688. Its totient is φ = 48832122151680.

The previous prime is 122120123321113. The next prime is 122120123321129. The reversal of 122120123321120 is 21123321021221.

It is not an unprimeable number, because it can be changed into a prime (122120123321129) by changing a digit.

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, 123938816 + ... + 124920255.

It is an arithmetic number, because the mean of its divisors is an integer number (6012559609056).

Almost surely, 2^{122120123321120} is an apocalyptic number.

122120123321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122120123321120 is an abundant number, since it is smaller than the sum of its proper divisors (166482737913568).

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

122120123321120 is a wasteful number, since it uses less digits than its factorization.

122120123321120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248862153 (or 248862145 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122120123321120 its reverse (21123321021221), we get a palindrome (143243444342341).

The spelling of 122120123321120 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-three million, three hundred twenty-one thousand, one hundred twenty".