144121310020234 has 4 divisors (see below), whose sum is σ = 216181965030354. Its totient is φ = 72060655010116.

The previous prime is 144121310020223. The next prime is 144121310020307. The reversal of 144121310020234 is 432020013121441.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 131569502640625 + 12551807379609 = 11470375^2 + 3542853^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36030327505057 + ... + 36030327505060.

Almost surely, 2^{144121310020234} is an apocalyptic number.

144121310020234 is a deficient number, since it is larger than the sum of its proper divisors (72060655010120).

144121310020234 is an equidigital number, since it uses as much as digits as its factorization.

144121310020234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72060655010119.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 144121310020234 its reverse (432020013121441), we get a palindrome (576141323141675).

The spelling of 144121310020234 in words is "one hundred forty-four trillion, one hundred twenty-one billion, three hundred ten million, twenty thousand, two hundred thirty-four".