134234242121 has 12 divisors (see below), whose sum is σ = 156176373888. Its totient is φ = 115038515592.

The previous prime is 134234242099. The next prime is 134234242151. The reversal of 134234242121 is 121242432431.

It is not a de Polignac number, because 134234242121 - 2⁶ = 134234242057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134234242151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66320 + ... + 522366.

It is an arithmetic number, because the mean of its divisors is an integer number (13014697824).

Almost surely, 2^134234242121 is an apocalyptic number.

It is an amenable number.

134234242121 is a deficient number, since it is larger than the sum of its proper divisors (21942131767).

134234242121 is an equidigital number, since it uses as much as digits as its factorization.

134234242121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462068 (or 462061 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 134234242121 its reverse (121242432431), we get a palindrome (255476674552).

The spelling of 134234242121 in words is "one hundred thirty-four billion, two hundred thirty-four million, two hundred forty-two thousand, one hundred twenty-one".