122244023136 has 48 divisors (see below), whose sum is σ = 320909105664. Its totient is φ = 40745652864.

The previous prime is 122244023093. The next prime is 122244023149. The reversal of 122244023136 is 631320442221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

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, 2648125 + ... + 2693891.

It is an arithmetic number, because the mean of its divisors is an integer number (6685606368).

Almost surely, 2^122244023136 is an apocalyptic number.

122244023136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122244023136 is an abundant number, since it is smaller than the sum of its proper divisors (198665082528).

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

122244023136 is a wasteful number, since it uses less digits than its factorization.

122244023136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73603 (or 73595 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 122244023136 its reverse (631320442221), we get a palindrome (753564465357).

The spelling of 122244023136 in words is "one hundred twenty-two billion, two hundred forty-four million, twenty-three thousand, one hundred thirty-six".