121112121001202 has 16 divisors (see below), whose sum is σ = 197398363603200. Its totient is φ = 55518289762320.

The previous prime is 121112121001199. The next prime is 121112121001241. The reversal of 121112121001202 is 202100121211121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51405822677 + ... + 51405825032.

It is an arithmetic number, because the mean of its divisors is an integer number (12337397725200).

Almost surely, 2^{121112121001202} is an apocalyptic number.

121112121001202 is a deficient number, since it is larger than the sum of its proper divisors (76286242601998).

121112121001202 is a wasteful number, since it uses less digits than its factorization.

121112121001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102811647761.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121112121001202 its reverse (202100121211121), we get a palindrome (323212242212323).

The spelling of 121112121001202 in words is "one hundred twenty-one trillion, one hundred twelve billion, one hundred twenty-one million, one thousand, two hundred two".