134404412122 has 4 divisors (see below), whose sum is σ = 201606618186. Its totient is φ = 67202206060.

The previous prime is 134404412117. The next prime is 134404412173. The reversal of 134404412122 is 221214404431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221214404431 = 1301 ⋅170034131.

It can be written as a sum of positive squares in only one way, i.e., 71614576881 + 62789835241 = 267609^2 + 250579^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33601103029 + ... + 33601103032.

Almost surely, 2^134404412122 is an apocalyptic number.

134404412122 is a deficient number, since it is larger than the sum of its proper divisors (67202206064).

134404412122 is an equidigital number, since it uses as much as digits as its factorization.

134404412122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67202206063.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 134404412122 its reverse (221214404431), we get a palindrome (355618816553).

The spelling of 134404412122 in words is "one hundred thirty-four billion, four hundred four million, four hundred twelve thousand, one hundred twenty-two".