1142501201204 has 24 divisors (see below), whose sum is σ = 2309440932288. Its totient is φ = 488770567040.

The previous prime is 1142501201143. The next prime is 1142501201207. The reversal of 1142501201204 is 4021021052411.

It is a self number, because there is not a number n which added to its sum of digits gives 1142501201204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142501201207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763703264 + ... + 763704759.

It is an arithmetic number, because the mean of its divisors is an integer number (96226705512).

Almost surely, 2^{1142501201204} is an apocalyptic number.

It is an amenable number.

1142501201204 is an abundant number, since it is smaller than the sum of its proper divisors (1166939731084).

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

1142501201204 is a wasteful number, since it uses less digits than its factorization.

1142501201204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527408055 (or 1527408053 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1142501201204 its reverse (4021021052411), we get a palindrome (5163522253615).

The spelling of 1142501201204 in words is "one trillion, one hundred forty-two billion, five hundred one million, two hundred one thousand, two hundred four".