134111023121 has 16 divisors (see below), whose sum is σ = 142989510528. Its totient is φ = 125343072000.

The previous prime is 134111023117. The next prime is 134111023133. The reversal of 134111023121 is 121320111431.

It is a cyclic number.

It is not a de Polignac number, because 134111023121 - 2² = 134111023117 is a prime.

It is a super-2 number, since 2×134111023121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134111023093 and 134111023102.

It is not an unprimeable number, because it can be changed into a prime (134111023621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9344411 + ... + 9358751.

It is an arithmetic number, because the mean of its divisors is an integer number (8936844408).

Almost surely, 2^134111023121 is an apocalyptic number.

It is an amenable number.

134111023121 is a deficient number, since it is larger than the sum of its proper divisors (8878487407).

134111023121 is a wasteful number, since it uses less digits than its factorization.

134111023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18152.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 134111023121 its reverse (121320111431), we get a palindrome (255431134552).

The spelling of 134111023121 in words is "one hundred thirty-four billion, one hundred eleven million, twenty-three thousand, one hundred twenty-one".