122657206755441 has 8 divisors (see below), whose sum is σ = 163544672252160. Its totient is φ = 81770606214512.

The previous prime is 122657206755439. The next prime is 122657206755449. The reversal of 122657206755441 is 144557602756221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122657206755441 - 2¹ = 122657206755439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122657206755449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215907990 + ... + 216475343.

It is an arithmetic number, because the mean of its divisors is an integer number (20443084031520).

Almost surely, 2^{122657206755441} is an apocalyptic number.

It is an amenable number.

122657206755441 is a deficient number, since it is larger than the sum of its proper divisors (40887465496719).

122657206755441 is an equidigital number, since it uses as much as digits as its factorization.

122657206755441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432477895.

The product of its (nonzero) digits is 28224000, while the sum is 57.

The spelling of 122657206755441 in words is "one hundred twenty-two trillion, six hundred fifty-seven billion, two hundred six million, seven hundred fifty-five thousand, four hundred forty-one".