1234320210420 has 96 divisors (see below), whose sum is σ = 3770731560960. Its totient is φ = 299193874560.

The previous prime is 1234320210413. The next prime is 1234320210427. The reversal of 1234320210420 is 240120234321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1234320210413) and next prime (1234320210427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234320210427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5727949 + ... + 5939531.

It is an arithmetic number, because the mean of its divisors is an integer number (39278453760).

Almost surely, 2^{1234320210420} is an apocalyptic number.

1234320210420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234320210420 is an abundant number, since it is smaller than the sum of its proper divisors (2536411350540).

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

1234320210420 is a wasteful number, since it uses less digits than its factorization.

1234320210420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220445 (or 220443 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1234320210420 its reverse (240120234321), we get a palindrome (1474440444741).

The spelling of 1234320210420 in words is "one trillion, two hundred thirty-four billion, three hundred twenty million, two hundred ten thousand, four hundred twenty".