122120321111310 has 16 divisors (see below), whose sum is σ = 293088770667216. Its totient is φ = 32565418963008.

The previous prime is 122120321111303. The next prime is 122120321111417. The reversal of 122120321111310 is 13111123021221.

It is a super-2 number, since 2×122120321111310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035338685159 + ... + 2035338685218.

It is an arithmetic number, because the mean of its divisors is an integer number (18318048166701).

Almost surely, 2^{122120321111310} is an apocalyptic number.

122120321111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122120321111310 is an abundant number, since it is smaller than the sum of its proper divisors (170968449555906).

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

122120321111310 is a wasteful number, since it uses less digits than its factorization.

122120321111310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070677370387.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 122120321111310 its reverse (13111123021221), we get a palindrome (135231444132531).

The spelling of 122120321111310 in words is "one hundred twenty-two trillion, one hundred twenty billion, three hundred twenty-one million, one hundred eleven thousand, three hundred ten".