1254452241321 has 32 divisors (see below), whose sum is σ = 1987251148800. Its totient is φ = 779314118400.

The previous prime is 1254452241313. The next prime is 1254452241337. The reversal of 1254452241321 is 1231422544521.

1254452241321 is a `hidden beast` number, since 1 + 2 + 5 + 44 + 52 + 241 + 321 = 666.

It is not a de Polignac number, because 1254452241321 - 2³ = 1254452241313 is a prime.

It is a super-3 number, since 3×1254452241321³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1254452241821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13483401 + ... + 13576118.

It is an arithmetic number, because the mean of its divisors is an integer number (62101598400).

Almost surely, 2^{1254452241321} is an apocalyptic number.

It is an amenable number.

1254452241321 is a deficient number, since it is larger than the sum of its proper divisors (732798907479).

1254452241321 is a wasteful number, since it uses less digits than its factorization.

1254452241321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27059646 (or 27059640 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 1254452241321 its reverse (1231422544521), we get a palindrome (2485874785842).

The spelling of 1254452241321 in words is "one trillion, two hundred fifty-four billion, four hundred fifty-two million, two hundred forty-one thousand, three hundred twenty-one".