134230013221 has 8 divisors (see below), whose sum is σ = 134322681024. Its totient is φ = 134137382400.

The previous prime is 134230013219. The next prime is 134230013231. The reversal of 134230013221 is 122310032431.

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 134230013221 - 2¹ = 134230013219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134230013192 and 134230013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134230013231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11776101 + ... + 11787493.

It is an arithmetic number, because the mean of its divisors is an integer number (16790335128).

Almost surely, 2^134230013221 is an apocalyptic number.

It is an amenable number.

134230013221 is a deficient number, since it is larger than the sum of its proper divisors (92667803).

134230013221 is a wasteful number, since it uses less digits than its factorization.

134230013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18491.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 134230013221 its reverse (122310032431), we get a palindrome (256540045652).

The spelling of 134230013221 in words is "one hundred thirty-four billion, two hundred thirty million, thirteen thousand, two hundred twenty-one".