144122123215166 has 12 divisors (see below), whose sum is σ = 219457957963608. Its totient is φ = 70985523370212.

The previous prime is 144122123215153. The next prime is 144122123215201. The reversal of 144122123215166 is 661512321221441.

It is a super-2 number, since 2×144122123215166² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8026395746 + ... + 8026413701.

It is an arithmetic number, because the mean of its divisors is an integer number (18288163163634).

Almost surely, 2^{144122123215166} is an apocalyptic number.

144122123215166 is a deficient number, since it is larger than the sum of its proper divisors (75335834748442).

144122123215166 is an equidigital number, since it uses as much as digits as its factorization.

144122123215166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16052809583 (or 16052809516 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The spelling of 144122123215166 in words is "one hundred forty-four trillion, one hundred twenty-two billion, one hundred twenty-three million, two hundred fifteen thousand, one hundred sixty-six".