121230201003202 has 8 divisors (see below), whose sum is σ = 192542083946316. Its totient is φ = 57049506354432.

The previous prime is 121230201003193. The next prime is 121230201003217. The reversal of 121230201003202 is 202300102032121.

It can be written as a sum of positive squares in 2 ways, for example, as 115972631745481 + 5257569257721 = 10769059^2 + 2292939^2 .

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 121230201003202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1782797073543 + ... + 1782797073610.

Almost surely, 2^{121230201003202} is an apocalyptic number.

121230201003202 is a deficient number, since it is larger than the sum of its proper divisors (71311882943114).

121230201003202 is a wasteful number, since it uses less digits than its factorization.

121230201003202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565594147172.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121230201003202 its reverse (202300102032121), we get a palindrome (323530303035323).

The spelling of 121230201003202 in words is "one hundred twenty-one trillion, two hundred thirty billion, two hundred one million, three thousand, two hundred two".