121213003202 has 8 divisors (see below), whose sum is σ = 189724700736. Its totient is φ = 57971436292.

The previous prime is 121213003159. The next prime is 121213003229. The reversal of 121213003202 is 202300312121.

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

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, 1317532598 + ... + 1317532689.

It is an arithmetic number, because the mean of its divisors is an integer number (23715587592).

Almost surely, 2^121213003202 is an apocalyptic number.

121213003202 is a deficient number, since it is larger than the sum of its proper divisors (68511697534).

121213003202 is a wasteful number, since it uses less digits than its factorization.

121213003202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635065312.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121213003202 its reverse (202300312121), we get a palindrome (323513315323).

The spelling of 121213003202 in words is "one hundred twenty-one billion, two hundred thirteen million, three thousand, two hundred two".