134299122221 has 24 divisors (see below), whose sum is σ = 148425127200. Its totient is φ = 121423816800.

The previous prime is 134299122197. The next prime is 134299122257. The reversal of 134299122221 is 122221992431.

It is a de Polignac number, because none of the positive numbers 2^k-134299122221 is a prime.

It is a super-3 number, since 3×134299122221³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134299122121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32445170 + ... + 32449308.

It is an arithmetic number, because the mean of its divisors is an integer number (6184380300).

Almost surely, 2^134299122221 is an apocalyptic number.

134299122221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134299122221 is a deficient number, since it is larger than the sum of its proper divisors (14126004979).

134299122221 is a wasteful number, since it uses less digits than its factorization.

134299122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561 (or 5550 counting only the distinct ones).

The product of its digits is 31104, while the sum is 38.

The spelling of 134299122221 in words is "one hundred thirty-four billion, two hundred ninety-nine million, one hundred twenty-two thousand, two hundred twenty-one".