121120202 has 8 divisors (see below), whose sum is σ = 207634656. Its totient is φ = 51908652.

The previous prime is 121120199. The next prime is 121120229. The reversal of 121120202 is 202021121.

It is a happy number.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325708 + ... + 4325735.

It is an arithmetic number, because the mean of its divisors is an integer number (25954332).

Almost surely, 2^121120202 is an apocalyptic number.

121120202 is a deficient number, since it is larger than the sum of its proper divisors (86514454).

121120202 is an equidigital number, since it uses as much as digits as its factorization.

121120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651452.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 121120202 is about 11005.4623710229. The cubic root of 121120202 is about 494.7724723805.

Adding to 121120202 its reverse (202021121), we get a palindrome (323141323).

The spelling of 121120202 in words is "one hundred twenty-one million, one hundred twenty thousand, two hundred two".