66122201162119 has 4 divisors (see below), whose sum is σ = 66122864028144. Its totient is φ = 66121538296096.

The previous prime is 66122201162117. The next prime is 66122201162123. The reversal of 66122201162119 is 91126110222166.

66122201162119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66122201162119 - 2¹ = 66122201162117 is a prime.

It is a super-2 number, since 2×66122201162119² (a number of 28 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 (66122201162117) 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 3 ways as a sum of consecutive naturals, for example, 331283362 + ... + 331482895.

It is an arithmetic number, because the mean of its divisors is an integer number (16530716007036).

Almost surely, 2^{66122201162119} is an apocalyptic number.

66122201162119 is a deficient number, since it is larger than the sum of its proper divisors (662866025).

66122201162119 is an equidigital number, since it uses as much as digits as its factorization.

66122201162119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662866024.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 66122201162119 in words is "sixty-six trillion, one hundred twenty-two billion, two hundred one million, one hundred sixty-two thousand, one hundred nineteen".