122012302113440 has 48 divisors (see below), whose sum is σ = 288257737678848. Its totient is φ = 48804298803456.

The previous prime is 122012302113421. The next prime is 122012302113517. The reversal of 122012302113440 is 44311203210221.

It is a happy 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, 7836329 + ... + 17476631.

It is an arithmetic number, because the mean of its divisors is an integer number (6005369534976).

Almost surely, 2^{122012302113440} is an apocalyptic number.

122012302113440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122012302113440 is an abundant number, since it is smaller than the sum of its proper divisors (166245435565408).

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

122012302113440 is an equidigital number, since it uses as much as digits as its factorization.

122012302113440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9719421 (or 9719413 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 122012302113440 its reverse (44311203210221), we get a palindrome (166323505323661).

The spelling of 122012302113440 in words is "one hundred twenty-two trillion, twelve billion, three hundred two million, one hundred thirteen thousand, four hundred forty".