144325587122 has 8 divisors (see below), whose sum is σ = 216903906972. Its totient is φ = 72024284800.

The previous prime is 144325587097. The next prime is 144325587149. The reversal of 144325587122 is 221785523441.

It can be written as a sum of positive squares in 2 ways, for example, as 138576763081 + 5748824041 = 372259^2 + 75821^2 .

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

It is a super-2 number, since 2×144325587122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69253079 + ... + 69255162.

Almost surely, 2^144325587122 is an apocalyptic number.

144325587122 is a deficient number, since it is larger than the sum of its proper divisors (72578319850).

144325587122 is a wasteful number, since it uses less digits than its factorization.

144325587122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138508764.

The product of its digits is 537600, while the sum is 44.

The spelling of 144325587122 in words is "one hundred forty-four billion, three hundred twenty-five million, five hundred eighty-seven thousand, one hundred twenty-two".