122110010022121 has 16 divisors (see below), whose sum is σ = 139144106050560. Its totient is φ = 106074598255120.

The previous prime is 122110010022103. The next prime is 122110010022131. The reversal of 122110010022121 is 121220010011221.

It is not a de Polignac number, because 122110010022121 - 2²³ = 122110001633513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122110010022095 and 122110010022104.

It is not an unprimeable number, because it can be changed into a prime (122110010022131) 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, 245248891 + ... + 245746288.

It is an arithmetic number, because the mean of its divisors is an integer number (8696506628160).

Almost surely, 2^{122110010022121} is an apocalyptic number.

122110010022121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122110010022121 is a deficient number, since it is larger than the sum of its proper divisors (17034096028439).

122110010022121 is a wasteful number, since it uses less digits than its factorization.

122110010022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490996196.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122110010022121 its reverse (121220010011221), we get a palindrome (243330020033342).

The spelling of 122110010022121 in words is "one hundred twenty-two trillion, one hundred ten billion, ten million, twenty-two thousand, one hundred twenty-one".