121000112112202 has 16 divisors (see below), whose sum is σ = 186302071678824. Its totient is φ = 58919061240000.

The previous prime is 121000112112127. The next prime is 121000112112227. The reversal of 121000112112202 is 202211211000121.

It can be written as a sum of positive squares in 4 ways, for example, as 112407938312121 + 8592173800081 = 10602261^2 + 2931241^2 .

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 7 ways as a sum of consecutive naturals, for example, 4909909449 + ... + 4909934092.

Almost surely, 2^{121000112112202} is an apocalyptic number.

121000112112202 is a deficient number, since it is larger than the sum of its proper divisors (65301959566622).

121000112112202 is a wasteful number, since it uses less digits than its factorization.

121000112112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819843705.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121000112112202 its reverse (202211211000121), we get a palindrome (323211323112323).

The spelling of 121000112112202 in words is "one hundred twenty-one trillion, one hundred twelve million, one hundred twelve thousand, two hundred two".