121122120012202 has 8 divisors (see below), whose sum is σ = 181704118523076. Its totient is φ = 60554080504512.

The previous prime is 121122120012169. The next prime is 121122120012209. The reversal of 121122120012202 is 202210021221121.

It can be written as a sum of positive squares in 2 ways, for example, as 114940934544601 + 6181185467601 = 10721051^2 + 2486199^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 121122120012202.

It is not an unprimeable number, because it can be changed into a prime (121122120012209) 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, 3489729103 + ... + 3489763810.

Almost surely, 2^{121122120012202} is an apocalyptic number.

121122120012202 is a deficient number, since it is larger than the sum of its proper divisors (60581998510874).

121122120012202 is an equidigital number, since it uses as much as digits as its factorization.

121122120012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979501592.

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

Adding to 121122120012202 its reverse (202210021221121), we get a palindrome (323332141233323).

The spelling of 121122120012202 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred twenty million, twelve thousand, two hundred two".