121202112200012 has 6 divisors (see below), whose sum is σ = 212103696350028. Its totient is φ = 60601056100004.

The previous prime is 121202112200011. The next prime is 121202112200023. The reversal of 121202112200012 is 210002211202121.

It is not an unprimeable number, because it can be changed into a prime (121202112200011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150264024998 + ... + 15150264025005.

It is an arithmetic number, because the mean of its divisors is an integer number (35350616058338).

Almost surely, 2^{121202112200012} is an apocalyptic number.

It is an amenable number.

121202112200012 is a deficient number, since it is larger than the sum of its proper divisors (90901584150016).

121202112200012 is a wasteful number, since it uses less digits than its factorization.

121202112200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30300528050007 (or 30300528050005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121202112200012 its reverse (210002211202121), we get a palindrome (331204323402133).

The spelling of 121202112200012 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred twelve million, two hundred thousand, twelve".