134001020141421 has 32 divisors (see below), whose sum is σ = 181607699496960. Its totient is φ = 87870078508800.

The previous prime is 134001020141389. The next prime is 134001020141503. The reversal of 134001020141421 is 124141020100431.

It is a happy number.

It is not a de Polignac number, because 134001020141421 - 2⁵ = 134001020141389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134001020141391 and 134001020141400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134001020141321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2299588516 + ... + 2299646786.

It is an arithmetic number, because the mean of its divisors is an integer number (5675240609280).

Almost surely, 2^{134001020141421} is an apocalyptic number.

It is an amenable number.

134001020141421 is a deficient number, since it is larger than the sum of its proper divisors (47606679355539).

134001020141421 is a wasteful number, since it uses less digits than its factorization.

134001020141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83377.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 134001020141421 its reverse (124141020100431), we get a palindrome (258142040241852).

The spelling of 134001020141421 in words is "one hundred thirty-four trillion, one billion, twenty million, one hundred forty-one thousand, four hundred twenty-one".