121122012200122 has 8 divisors (see below), whose sum is σ = 192370254670836. Its totient is φ = 56998593976512.

The previous prime is 121122012200093. The next prime is 121122012200129. The reversal of 121122012200122 is 221002210221121.

121122012200122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 110500272871921 + 10621739328201 = 10511911^2 + 3259101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121122012200122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121122012200122.

It is not an unprimeable number, because it can be changed into a prime (121122012200129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781206061733 + ... + 1781206061800.

Almost surely, 2^{121122012200122} is an apocalyptic number.

121122012200122 is a deficient number, since it is larger than the sum of its proper divisors (71248242470714).

121122012200122 is a wasteful number, since it uses less digits than its factorization.

121122012200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562412123552.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121122012200122 its reverse (221002210221121), we get a palindrome (342124222421243).

The spelling of 121122012200122 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, twelve million, two hundred thousand, one hundred twenty-two".