122140001121 has 16 divisors (see below), whose sum is σ = 164399843520. Its totient is φ = 80653890240.

The previous prime is 122140001111. The next prime is 122140001141. The reversal of 122140001121 is 121100041221.

It is not a de Polignac number, because 122140001121 - 2⁵ = 122140001089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122140001121.

It is not an unprimeable number, because it can be changed into a prime (122140001111) 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, 995286 + ... + 1111248.

It is an arithmetic number, because the mean of its divisors is an integer number (10274990220).

Almost surely, 2^122140001121 is an apocalyptic number.

It is an amenable number.

122140001121 is a deficient number, since it is larger than the sum of its proper divisors (42259842399).

122140001121 is a wasteful number, since it uses less digits than its factorization.

122140001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119296.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122140001121 its reverse (121100041221), we get a palindrome (243240042342).

The spelling of 122140001121 in words is "one hundred twenty-two billion, one hundred forty million, one thousand, one hundred twenty-one".