1252121552304 has 80 divisors (see below), whose sum is σ = 3696917072640. Its totient is φ = 357731861760.

The previous prime is 1252121552287. The next prime is 1252121552351. The reversal of 1252121552304 is 4032551212521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8023339 + ... + 8177909.

It is an arithmetic number, because the mean of its divisors is an integer number (46211463408).

Almost surely, 2^{1252121552304} is an apocalyptic number.

1252121552304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1252121552304 is an abundant number, since it is smaller than the sum of its proper divisors (2444795520336).

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

1252121552304 is a wasteful number, since it uses less digits than its factorization.

1252121552304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178698 (or 178692 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1252121552304 its reverse (4032551212521), we get a palindrome (5284672764825).

The spelling of 1252121552304 in words is "one trillion, two hundred fifty-two billion, one hundred twenty-one million, five hundred fifty-two thousand, three hundred four".