121000111201122 has 32 divisors (see below), whose sum is σ = 263160814194432. Its totient is φ = 36934851112704.

The previous prime is 121000111201093. The next prime is 121000111201181. The reversal of 121000111201122 is 221102111000121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16030747578 + ... + 16030755125.

It is an arithmetic number, because the mean of its divisors is an integer number (8223775443576).

Almost surely, 2^{121000111201122} is an apocalyptic number.

121000111201122 is an abundant number, since it is smaller than the sum of its proper divisors (142160702993310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121000111201122 is a wasteful number, since it uses less digits than its factorization.

121000111201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32061502762.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 121000111201122 its reverse (221102111000121), we get a palindrome (342102222201243).

The spelling of 121000111201122 in words is "one hundred twenty-one trillion, one hundred eleven million, two hundred one thousand, one hundred twenty-two".