121001201202 has 16 divisors (see below), whose sum is σ = 276574174272. Its totient is φ = 34571771760.

The previous prime is 121001201161. The next prime is 121001201207. The reversal of 121001201202 is 202102100121.

It is not an unprimeable number, because it can be changed into a prime (121001201207) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1440490449 + ... + 1440490532.

It is an arithmetic number, because the mean of its divisors is an integer number (17285885892).

Almost surely, 2^121001201202 is an apocalyptic number.

121001201202 is an abundant number, since it is smaller than the sum of its proper divisors (155572973070).

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

121001201202 is a wasteful number, since it uses less digits than its factorization.

121001201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880980993.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121001201202 its reverse (202102100121), we get a palindrome (323103301323).

The spelling of 121001201202 in words is "one hundred twenty-one billion, one million, two hundred one thousand, two hundred two".