122534140121 has 8 divisors (see below), whose sum is σ = 124370574720. Its totient is φ = 120697928208.

The previous prime is 122534140117. The next prime is 122534140139. The reversal of 122534140121 is 121041435221.

It is a happy number.

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 122534140121 - 2² = 122534140117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122534140321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297535 + ... + 1388763.

It is an arithmetic number, because the mean of its divisors is an integer number (15546321840).

Almost surely, 2^122534140121 is an apocalyptic number.

It is an amenable number.

122534140121 is a deficient number, since it is larger than the sum of its proper divisors (1836434599).

122534140121 is an equidigital number, since it uses as much as digits as its factorization.

122534140121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111343.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 122534140121 its reverse (121041435221), we get a palindrome (243575575342).

The spelling of 122534140121 in words is "one hundred twenty-two billion, five hundred thirty-four million, one hundred forty thousand, one hundred twenty-one".