1254454121135 has 8 divisors (see below), whose sum is σ = 1517198055936. Its totient is φ = 995661223200.

The previous prime is 1254454121087. The next prime is 1254454121153. The reversal of 1254454121135 is 5311214544521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1254454121135 - 2¹⁰ = 1254454120111 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 987758516 + ... + 987759785.

It is an arithmetic number, because the mean of its divisors is an integer number (189649756992).

Almost surely, 2^{1254454121135} is an apocalyptic number.

1254454121135 is a deficient number, since it is larger than the sum of its proper divisors (262743934801).

1254454121135 is a wasteful number, since it uses less digits than its factorization.

1254454121135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975518433.

The product of its digits is 96000, while the sum is 38.

Adding to 1254454121135 its reverse (5311214544521), we get a palindrome (6565668665656).

The spelling of 1254454121135 in words is "one trillion, two hundred fifty-four billion, four hundred fifty-four million, one hundred twenty-one thousand, one hundred thirty-five".