121002020302 has 8 divisors (see below), whose sum is σ = 183168196200. Its totient is φ = 59945954904.

The previous prime is 121002020291. The next prime is 121002020327. The reversal of 121002020302 is 203020200121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277527352 + ... + 277527787.

It is an arithmetic number, because the mean of its divisors is an integer number (22896024525).

Almost surely, 2^121002020302 is an apocalyptic number.

121002020302 is a deficient number, since it is larger than the sum of its proper divisors (62166175898).

121002020302 is a wasteful number, since it uses less digits than its factorization.

121002020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555055250.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 121002020302 its reverse (203020200121), we get a palindrome (324022220423).

The spelling of 121002020302 in words is "one hundred twenty-one billion, two million, twenty thousand, three hundred two".