144120232102242 has 32 divisors (see below), whose sum is σ = 315613080141120. Its totient is φ = 43510445193920.

The previous prime is 144120232102163. The next prime is 144120232102307. The reversal of 144120232102242 is 242201232021441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4058792433 + ... + 4058827940.

It is an arithmetic number, because the mean of its divisors is an integer number (9862908754410).

Almost surely, 2^{144120232102242} is an apocalyptic number.

144120232102242 is an abundant number, since it is smaller than the sum of its proper divisors (171492848038878).

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

144120232102242 is a wasteful number, since it uses less digits than its factorization.

144120232102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8117620658.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 144120232102242 its reverse (242201232021441), we get a palindrome (386321464123683).

The spelling of 144120232102242 in words is "one hundred forty-four trillion, one hundred twenty billion, two hundred thirty-two million, one hundred two thousand, two hundred forty-two".