134522012021 has 8 divisors (see below), whose sum is σ = 135263066400. Its totient is φ = 133782586000.

The previous prime is 134522011973. The next prime is 134522012047. The reversal of 134522012021 is 120210225431.

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 134522012021 - 2²⁶ = 134454903157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134522012071) 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 7 ways as a sum of consecutive naturals, for example, 241226 + ... + 572043.

It is an arithmetic number, because the mean of its divisors is an integer number (16907883300).

Almost surely, 2^134522012021 is an apocalyptic number.

It is an amenable number.

134522012021 is a deficient number, since it is larger than the sum of its proper divisors (741054379).

134522012021 is an equidigital number, since it uses as much as digits as its factorization.

134522012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814179.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 134522012021 its reverse (120210225431), we get a palindrome (254732237452).

The spelling of 134522012021 in words is "one hundred thirty-four billion, five hundred twenty-two million, twelve thousand, twenty-one".