134111421 has 24 divisors (see below), whose sum is σ = 201955104. Its totient is φ = 85678560.

The previous prime is 134111377. The next prime is 134111429. The reversal of 134111421 is 124111431.

134111421 is a `hidden beast` number, since 134 + 111 + 421 = 666.

It is not a de Polignac number, because 134111421 - 2⁶ = 134111357 is a prime.

It is a super-3 number, since 3×134111421³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134111394 and 134111403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134111429) 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, 19306 + ... + 25316.

It is an arithmetic number, because the mean of its divisors is an integer number (8414796).

Almost surely, 2^134111421 is an apocalyptic number.

It is an amenable number.

134111421 is a deficient number, since it is larger than the sum of its proper divisors (67843683).

134111421 is a wasteful number, since it uses less digits than its factorization.

134111421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121 (or 6118 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 134111421 is about 11580.6485569678. The cubic root of 134111421 is about 511.8647879548.

Adding to 134111421 its reverse (124111431), we get a palindrome (258222852).

The spelling of 134111421 in words is "one hundred thirty-four million, one hundred eleven thousand, four hundred twenty-one".