122212166553125 has 48 divisors (see below), whose sum is σ = 166874091874560. Its totient is φ = 88757939400000.

The previous prime is 122212166553107. The next prime is 122212166553161. The reversal of 122212166553125 is 521355661212221.

It is not a de Polignac number, because 122212166553125 - 2¹⁶ = 122212166487589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22243259 + ... + 27187991.

It is an arithmetic number, because the mean of its divisors is an integer number (3476543580720).

Almost surely, 2^{122212166553125} is an apocalyptic number.

It is an amenable number.

122212166553125 is a deficient number, since it is larger than the sum of its proper divisors (44661925321435).

122212166553125 is an frugal number, since it uses more digits than its factorization.

122212166553125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945488 (or 4945468 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The spelling of 122212166553125 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred sixty-six million, five hundred fifty-three thousand, one hundred twenty-five".