122066451055 has 8 divisors (see below), whose sum is σ = 146604837744. Its totient is φ = 97569763200.

The previous prime is 122066451053. The next prime is 122066451061. The reversal of 122066451055 is 550154660221.

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

It is not a de Polignac number, because 122066451055 - 2¹ = 122066451053 is a prime.

It is a super-2 number, since 2×122066451055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122066451053) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10418266 + ... + 10429975.

It is an arithmetic number, because the mean of its divisors is an integer number (18325604718).

Almost surely, 2^122066451055 is an apocalyptic number.

122066451055 is a deficient number, since it is larger than the sum of its proper divisors (24538386689).

122066451055 is a wasteful number, since it uses less digits than its factorization.

122066451055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20849417.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 122066451055 in words is "one hundred twenty-two billion, sixty-six million, four hundred fifty-one thousand, fifty-five".