122250055544 has 32 divisors (see below), whose sum is σ = 229861131600. Its totient is φ = 60953921280.

The previous prime is 122250055523. The next prime is 122250055573. The reversal of 122250055544 is 445550052221.

It is a super-2 number, since 2×122250055544² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6531239 + ... + 6549929.

Almost surely, 2^122250055544 is an apocalyptic number.

It is an amenable number.

122250055544 is a deficient number, since it is larger than the sum of its proper divisors (107611076056).

122250055544 is a wasteful number, since it uses less digits than its factorization.

122250055544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20943 (or 20939 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 122250055544 in words is "one hundred twenty-two billion, two hundred fifty million, fifty-five thousand, five hundred forty-four".