1201200402404 has 12 divisors (see below), whose sum is σ = 2102117981628. Its totient is φ = 600595264800.

The previous prime is 1201200402379. The next prime is 1201200402481. The reversal of 1201200402404 is 4042040021021.

It can be written as a sum of positive squares in 2 ways, for example, as 471460756900 + 729739645504 = 686630^2 + 854248^2 .

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, 656567 + ... + 1683294.

It is an arithmetic number, because the mean of its divisors is an integer number (175176498469).

Almost surely, 2^{1201200402404} is an apocalyptic number.

It is an amenable number.

1201200402404 is a deficient number, since it is larger than the sum of its proper divisors (900917579224).

1201200402404 is a wasteful number, since it uses less digits than its factorization.

1201200402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468206 (or 2468204 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1201200402404 its reverse (4042040021021), we get a palindrome (5243240423425).

The spelling of 1201200402404 in words is "one trillion, two hundred one billion, two hundred million, four hundred two thousand, four hundred four".