121122201001012 has 24 divisors (see below), whose sum is σ = 214954533827712. Its totient is φ = 59706661778400.

The previous prime is 121122201001001. The next prime is 121122201001027. The reversal of 121122201001012 is 210100102221121.

It is a congruent number.

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, 6403062 + ... + 16829842.

It is an arithmetic number, because the mean of its divisors is an integer number (8956438909488).

Almost surely, 2^{121122201001012} is an apocalyptic number.

It is an amenable number.

121122201001012 is a deficient number, since it is larger than the sum of its proper divisors (93832332826700).

121122201001012 is a wasteful number, since it uses less digits than its factorization.

121122201001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10467759 (or 10467757 counting only the distinct ones).

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

Adding to 121122201001012 its reverse (210100102221121), we get a palindrome (331222303222133).

The spelling of 121122201001012 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred one million, one thousand, twelve".