144111210121232 has 20 divisors (see below), whose sum is σ = 279290750250540. Its totient is φ = 72036177798528.

The previous prime is 144111210121187. The next prime is 144111210121271. The reversal of 144111210121232 is 232121012111441.

It can be written as a sum of positive squares in 2 ways, for example, as 105488017981696 + 38623192139536 = 10270736^2 + 6214756^2 .

It is a super-2 number, since 2×144111210121232² (a number of 29 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, 1214142683 + ... + 1214261370.

It is an arithmetic number, because the mean of its divisors is an integer number (13964537512527).

Almost surely, 2^{144111210121232} is an apocalyptic number.

It is an amenable number.

144111210121232 is a deficient number, since it is larger than the sum of its proper divisors (135179540129308).

144111210121232 is a wasteful number, since it uses less digits than its factorization.

144111210121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428407770 (or 2428407764 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 144111210121232 its reverse (232121012111441), we get a palindrome (376232222232673).

The spelling of 144111210121232 in words is "one hundred forty-four trillion, one hundred eleven billion, two hundred ten million, one hundred twenty-one thousand, two hundred thirty-two".