134220421052 has 12 divisors (see below), whose sum is σ = 237166181616. Its totient is φ = 66458654880.

The previous prime is 134220421019. The next prime is 134220421061. The reversal of 134220421052 is 250124022431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162888449 + ... + 162889272.

It is an arithmetic number, because the mean of its divisors is an integer number (19763848468).

Almost surely, 2^134220421052 is an apocalyptic number.

It is an amenable number.

134220421052 is a deficient number, since it is larger than the sum of its proper divisors (102945760564).

134220421052 is a wasteful number, since it uses less digits than its factorization.

134220421052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325777828 (or 325777826 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 134220421052 its reverse (250124022431), we get a palindrome (384344443483).

The spelling of 134220421052 in words is "one hundred thirty-four billion, two hundred twenty million, four hundred twenty-one thousand, fifty-two".