144225121342 has 16 divisors (see below), whose sum is σ = 216533551392. Its totient is φ = 72047301120.

The previous prime is 144225121331. The next prime is 144225121343. The reversal of 144225121342 is 243121522441.

144225121342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144225121342² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144225121343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17349367 + ... + 17357677.

It is an arithmetic number, because the mean of its divisors is an integer number (13533346962).

Almost surely, 2^144225121342 is an apocalyptic number.

144225121342 is a deficient number, since it is larger than the sum of its proper divisors (72308430050).

144225121342 is a wasteful number, since it uses less digits than its factorization.

144225121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15123.

The product of its digits is 15360, while the sum is 31.

Adding to 144225121342 its reverse (243121522441), we get a palindrome (387346643783).

The spelling of 144225121342 in words is "one hundred forty-four billion, two hundred twenty-five million, one hundred twenty-one thousand, three hundred forty-two".