121301220202 has 8 divisors (see below), whose sum is σ = 182233056096. Its totient is φ = 60556868172.

The previous prime is 121301220199. The next prime is 121301220217. The reversal of 121301220202 is 202022103121.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46869348 + ... + 46871935.

It is an arithmetic number, because the mean of its divisors is an integer number (22779132012).

Almost surely, 2^121301220202 is an apocalyptic number.

121301220202 is a deficient number, since it is larger than the sum of its proper divisors (60931835894).

121301220202 is an equidigital number, since it uses as much as digits as its factorization.

121301220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93741932.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 121301220202 its reverse (202022103121), we get a palindrome (323323323323).

The spelling of 121301220202 in words is "one hundred twenty-one billion, three hundred one million, two hundred twenty thousand, two hundred two".