134421124029 has 4 divisors (see below), whose sum is σ = 179228165376. Its totient is φ = 89614082684.

The previous prime is 134421123983. The next prime is 134421124051. The reversal of 134421124029 is 920421124431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920421124431 = 3 ⋅306807041477.

It is a cyclic number.

It is not a de Polignac number, because 134421124029 - 2⁹ = 134421123517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134421124529) 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 3 ways as a sum of consecutive naturals, for example, 22403520669 + ... + 22403520674.

It is an arithmetic number, because the mean of its divisors is an integer number (44807041344).

Almost surely, 2^134421124029 is an apocalyptic number.

It is an amenable number.

134421124029 is a deficient number, since it is larger than the sum of its proper divisors (44807041347).

134421124029 is an equidigital number, since it uses as much as digits as its factorization.

134421124029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44807041346.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 134421124029 in words is "one hundred thirty-four billion, four hundred twenty-one million, one hundred twenty-four thousand, twenty-nine".