1355131301200 has 60 divisors (see below), whose sum is σ = 3284514591228. Its totient is φ = 537255577600.

The previous prime is 1355131301191. The next prime is 1355131301243. The reversal of 1355131301200 is 21031315531.

It can be written as a sum of positive squares in 6 ways, for example, as 456662389824 + 898468911376 = 675768^2 + 947876^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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 11 ways as a sum of consecutive naturals, for example, 14945191 + ... + 15035590.

Almost surely, 2^{1355131301200} is an apocalyptic number.

1355131301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355131301200 is an abundant number, since it is smaller than the sum of its proper divisors (1929383290028).

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

1355131301200 is a wasteful number, since it uses less digits than its factorization.

1355131301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29980912 (or 29980901 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 1355131301200 its reverse (21031315531), we get a palindrome (1376162616731).

The spelling of 1355131301200 in words is "one trillion, three hundred fifty-five billion, one hundred thirty-one million, three hundred one thousand, two hundred".