1210440304120 has 16 divisors (see below), whose sum is σ = 2723490684360. Its totient is φ = 484176121632.

The previous prime is 1210440304111. The next prime is 1210440304121. The reversal of 1210440304120 is 214030440121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1210440304091 and 1210440304100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210440304121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15130503762 + ... + 15130503841.

Almost surely, 2^{1210440304120} is an apocalyptic number.

1210440304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1210440304120 is an abundant number, since it is smaller than the sum of its proper divisors (1513050380240).

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

1210440304120 is a wasteful number, since it uses less digits than its factorization.

1210440304120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30261007614 (or 30261007610 counting only the distinct ones).

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

Adding to 1210440304120 its reverse (214030440121), we get a palindrome (1424470744241).

The spelling of 1210440304120 in words is "one trillion, two hundred ten billion, four hundred forty million, three hundred four thousand, one hundred twenty".