1232244212144 has 120 divisors (see below), whose sum is σ = 2653890858864. Its totient is φ = 553799488000.

The previous prime is 1232244212131. The next prime is 1232244212159. The reversal of 1232244212144 is 4412124422321.

It is a self number, because there is not a number n which added to its sum of digits gives 1232244212144.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155838239 + ... + 155846145.

Almost surely, 2^{1232244212144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232244212144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326945429432).

1232244212144 is an abundant number, since it is smaller than the sum of its proper divisors (1421646646720).

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

1232244212144 is a wasteful number, since it uses less digits than its factorization.

1232244212144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8835 (or 8818 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 1232244212144 its reverse (4412124422321), we get a palindrome (5644368634465).

The spelling of 1232244212144 in words is "one trillion, two hundred thirty-two billion, two hundred forty-four million, two hundred twelve thousand, one hundred forty-four".