122855127607 has 8 divisors (see below), whose sum is σ = 127729978992. Its totient is φ = 118069723200.

The previous prime is 122855127599. The next prime is 122855127611. The reversal of 122855127607 is 706721558221.

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 122855127607 - 2³ = 122855127599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122855127107) 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, 22358944 + ... + 22364437.

It is an arithmetic number, because the mean of its divisors is an integer number (15966247374).

Almost surely, 2^122855127607 is an apocalyptic number.

122855127607 is a deficient number, since it is larger than the sum of its proper divisors (4874851385).

122855127607 is an equidigital number, since it uses as much as digits as its factorization.

122855127607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44723489.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 122855127607 in words is "one hundred twenty-two billion, eight hundred fifty-five million, one hundred twenty-seven thousand, six hundred seven".