121002212101122 has 24 divisors (see below), whose sum is σ = 286005228603120. Its totient is φ = 36667337000280.

The previous prime is 121002212101103. The next prime is 121002212101181. The reversal of 121002212101122 is 221101212200121.

121002212101122 is a `hidden beast` number, since 1 + 210 + 0 + 221 + 210 + 1 + 1 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121002212101095 and 121002212101104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305561141472 + ... + 305561141867.

It is an arithmetic number, because the mean of its divisors is an integer number (11916884525130).

Almost surely, 2^{121002212101122} is an apocalyptic number.

121002212101122 is an abundant number, since it is smaller than the sum of its proper divisors (165003016501998).

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

121002212101122 is a wasteful number, since it uses less digits than its factorization.

121002212101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611122283358 (or 611122283355 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 121002212101122 its reverse (221101212200121), we get a palindrome (342103424301243).

The spelling of 121002212101122 in words is "one hundred twenty-one trillion, two billion, two hundred twelve million, one hundred one thousand, one hundred twenty-two".