1351304240121 has 96 divisors (see below), whose sum is σ = 2274625566720. Its totient is φ = 763973721600.

The previous prime is 1351304240119. The next prime is 1351304240131. The reversal of 1351304240121 is 1210424031531.

1351304240121 is a `hidden beast` number, since 1 + 3 + 513 + 0 + 4 + 24 + 0 + 121 = 666.

It is not a de Polignac number, because 1351304240121 - 2¹ = 1351304240119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351304240131) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 93683716 + ... + 93698138.

It is an arithmetic number, because the mean of its divisors is an integer number (23694016320).

Almost surely, 2^{1351304240121} is an apocalyptic number.

1351304240121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1351304240121 is a deficient number, since it is larger than the sum of its proper divisors (923321326599).

1351304240121 is a wasteful number, since it uses less digits than its factorization.

1351304240121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14947 (or 14944 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1351304240121 its reverse (1210424031531), we get a palindrome (2561728271652).

The spelling of 1351304240121 in words is "one trillion, three hundred fifty-one billion, three hundred four million, two hundred forty thousand, one hundred twenty-one".