1342421201300 has 72 divisors (see below), whose sum is σ = 2938671772344. Its totient is φ = 532257955840.

The previous prime is 1342421201291. The next prime is 1342421201333. The reversal of 1342421201300 is 31021242431.

It can be written as a sum of positive squares in 12 ways, for example, as 226178238724 + 1116242962576 = 475582^2 + 1056524^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9202532 + ... + 9347268.

It is an arithmetic number, because the mean of its divisors is an integer number (40814885727).

Almost surely, 2^{1342421201300} is an apocalyptic number.

1342421201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342421201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469335886172).

1342421201300 is an abundant number, since it is smaller than the sum of its proper divisors (1596250571044).

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

1342421201300 is a wasteful number, since it uses less digits than its factorization.

1342421201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145565 (or 145558 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1342421201300 its reverse (31021242431), we get a palindrome (1373442443731).

The spelling of 1342421201300 in words is "one trillion, three hundred forty-two billion, four hundred twenty-one million, two hundred one thousand, three hundred".