1202312030144 has 56 divisors (see below), whose sum is σ = 2414046175200. Its totient is φ = 594089409536.

The previous prime is 1202312030137. The next prime is 1202312030197. The reversal of 1202312030144 is 4410302132021.

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, 1558589 + ... + 2198595.

Almost surely, 2^{1202312030144} is an apocalyptic number.

It is an amenable number.

1202312030144 is an abundant number, since it is smaller than the sum of its proper divisors (1211734145056).

1202312030144 is a wasteful number, since it uses less digits than its factorization.

1202312030144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640365 (or 640355 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1202312030144 its reverse (4410302132021), we get a palindrome (5612614162165).

The spelling of 1202312030144 in words is "one trillion, two hundred two billion, three hundred twelve million, thirty thousand, one hundred forty-four".