127220555125622 has 16 divisors (see below), whose sum is σ = 218903132564640. Its totient is φ = 54320406966528.

The previous prime is 127220555125549. The next prime is 127220555125663. The reversal of 127220555125622 is 226521555022721.

It is a super-2 number, since 2×127220555125622² (a number of 29 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 (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16890670043 + ... + 16890677574.

It is an arithmetic number, because the mean of its divisors is an integer number (13681445785290).

Almost surely, 2^{127220555125622} is an apocalyptic number.

127220555125622 is a deficient number, since it is larger than the sum of its proper divisors (91682577439018).

127220555125622 is a wasteful number, since it uses less digits than its factorization.

127220555125622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33781347895.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 127220555125622 in words is "one hundred twenty-seven trillion, two hundred twenty billion, five hundred fifty-five million, one hundred twenty-five thousand, six hundred twenty-two".