134456454121 has 8 divisors (see below), whose sum is σ = 148132044288. Its totient is φ = 121022910000.

The previous prime is 134456454107. The next prime is 134456454127. The reversal of 134456454121 is 121454654431.

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

It is a cyclic number.

It is not a de Polignac number, because 134456454121 - 2⁷ = 134456453993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134456454127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60510345 + ... + 60512566.

It is an arithmetic number, because the mean of its divisors is an integer number (18516505536).

Almost surely, 2^134456454121 is an apocalyptic number.

134456454121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134456454121 is a deficient number, since it is larger than the sum of its proper divisors (13675590167).

134456454121 is a wasteful number, since it uses less digits than its factorization.

134456454121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121023023.

The product of its digits is 230400, while the sum is 40.

It can be divided in two parts, 1344 and 56454121, that added together give a palindrome (56455465).

The spelling of 134456454121 in words is "one hundred thirty-four billion, four hundred fifty-six million, four hundred fifty-four thousand, one hundred twenty-one".