144505122 has 8 divisors (see below), whose sum is σ = 289010256. Its totient is φ = 48168372.

The previous prime is 144505121. The next prime is 144505129. The reversal of 144505122 is 221505441.

144505122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

144505122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 144505092 and 144505101.

It is not an unprimeable number, because it can be changed into a prime (144505121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12042088 + ... + 12042099.

It is an arithmetic number, because the mean of its divisors is an integer number (36126282).

Almost surely, 2^144505122 is an apocalyptic number.

144505122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144505122 is a wasteful number, since it uses less digits than its factorization.

144505122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24084192.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 144505122 is about 12021.0283253971. The cubic root of 144505122 is about 524.7604312859.

The spelling of 144505122 in words is "one hundred forty-four million, five hundred five thousand, one hundred twenty-two".