122177066354225 has 12 divisors (see below), whose sum is σ = 151744311187440. Its totient is φ = 97583750562000.

The previous prime is 122177066354219. The next prime is 122177066354281. The reversal of 122177066354225 is 522453660771221.

It is a happy number.

It is not a de Polignac number, because 122177066354225 - 2⁴ = 122177066354209 is a prime.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 3947547251 + ... + 3947578200.

It is an arithmetic number, because the mean of its divisors is an integer number (12645359265620).

Almost surely, 2^{122177066354225} is an apocalyptic number.

It is an amenable number.

122177066354225 is a deficient number, since it is larger than the sum of its proper divisors (29567244833215).

122177066354225 is an equidigital number, since it uses as much as digits as its factorization.

122177066354225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895126080 (or 7895126075 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 122177066354225 in words is "one hundred twenty-two trillion, one hundred seventy-seven billion, sixty-six million, three hundred fifty-four thousand, two hundred twenty-five".