1210420013404 has 24 divisors (see below), whose sum is σ = 2498931642368. Its totient is φ = 502017516720.

The previous prime is 1210420013401. The next prime is 1210420013431. The reversal of 1210420013404 is 4043100240121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210420013401) 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, 697245684 + ... + 697247419.

Almost surely, 2^{1210420013404} is an apocalyptic number.

1210420013404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1210420013404 is an abundant number, since it is smaller than the sum of its proper divisors (1288511628964).

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

1210420013404 is a wasteful number, since it uses less digits than its factorization.

1210420013404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394493145 (or 1394493143 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1210420013404 its reverse (4043100240121), we get a palindrome (5253520253525).

The spelling of 1210420013404 in words is "one trillion, two hundred ten billion, four hundred twenty million, thirteen thousand, four hundred four".