122220011124040 has 64 divisors (see below), whose sum is σ = 277721841438720. Its totient is φ = 48403251360000.

The previous prime is 122220011124023. The next prime is 122220011124109. The reversal of 122220011124040 is 40421110022221.

It is a super-2 number, since 2×122220011124040² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337041625 + ... + 337404055.

It is an arithmetic number, because the mean of its divisors is an integer number (4339403772480).

Almost surely, 2^{122220011124040} is an apocalyptic number.

122220011124040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122220011124040 is an abundant number, since it is smaller than the sum of its proper divisors (155501830314680).

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

122220011124040 is a wasteful number, since it uses less digits than its factorization.

122220011124040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446014 (or 446010 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122220011124040 its reverse (40421110022221), we get a palindrome (162641121146261).

The spelling of 122220011124040 in words is "one hundred twenty-two trillion, two hundred twenty billion, eleven million, one hundred twenty-four thousand, forty".