1302244120144 has 40 divisors (see below), whose sum is σ = 2755660269312. Its totient is φ = 591243179520.

The previous prime is 1302244120139. The next prime is 1302244120157. The reversal of 1302244120144 is 4410214422031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4134969 + ... + 4438744.

Almost surely, 2^{1302244120144} is an apocalyptic number.

It is an amenable number.

1302244120144 is an abundant number, since it is smaller than the sum of its proper divisors (1453416149168).

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

1302244120144 is a wasteful number, since it uses less digits than its factorization.

1302244120144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8574595 (or 8574589 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1302244120144 its reverse (4410214422031), we get a palindrome (5712458542175).

The spelling of 1302244120144 in words is "one trillion, three hundred two billion, two hundred forty-four million, one hundred twenty thousand, one hundred forty-four".