134411021123 has 4 divisors (see below), whose sum is σ = 134426617248. Its totient is φ = 134395425000.

The previous prime is 134411021117. The next prime is 134411021131. The reversal of 134411021123 is 321120114431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134411021123 - 2²⁰ = 134409972547 is a prime.

It is a super-2 number, since 2×134411021123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134411021323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7785128 + ... + 7802373.

It is an arithmetic number, because the mean of its divisors is an integer number (33606654312).

Almost surely, 2^134411021123 is an apocalyptic number.

134411021123 is a deficient number, since it is larger than the sum of its proper divisors (15596125).

134411021123 is an equidigital number, since it uses as much as digits as its factorization.

134411021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15596124.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 134411021123 its reverse (321120114431), we get a palindrome (455531135554).

The spelling of 134411021123 in words is "one hundred thirty-four billion, four hundred eleven million, twenty-one thousand, one hundred twenty-three".