1201020432404 has 24 divisors (see below), whose sum is σ = 2274188911008. Its totient is φ = 551690022240.

The previous prime is 1201020432397. The next prime is 1201020432407. The reversal of 1201020432404 is 4042340201021.

It is a super-2 number, since 2×1201020432404² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1201020432404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201020432407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54720182 + ... + 54742125.

It is an arithmetic number, because the mean of its divisors is an integer number (94757871292).

Almost surely, 2^{1201020432404} is an apocalyptic number.

It is an amenable number.

1201020432404 is a deficient number, since it is larger than the sum of its proper divisors (1073168478604).

1201020432404 is a wasteful number, since it uses less digits than its factorization.

1201020432404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109462535 (or 109462533 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1201020432404 its reverse (4042340201021), we get a palindrome (5243360633425).

The spelling of 1201020432404 in words is "one trillion, two hundred one billion, twenty million, four hundred thirty-two thousand, four hundred four".