121122010001012 has 24 divisors (see below), whose sum is σ = 213248053166400. Its totient is φ = 60194621646720.

The previous prime is 121122010001011. The next prime is 121122010001063. The reversal of 121122010001012 is 210100010221121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122010001011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77581013 + ... + 79126844.

It is an arithmetic number, because the mean of its divisors is an integer number (8885335548600).

Almost surely, 2^{121122010001012} is an apocalyptic number.

It is an amenable number.

121122010001012 is a deficient number, since it is larger than the sum of its proper divisors (92126043165388).

121122010001012 is a wasteful number, since it uses less digits than its factorization.

121122010001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156709031 (or 156709029 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121122010001012 its reverse (210100010221121), we get a palindrome (331222020222133).

The spelling of 121122010001012 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, ten million, one thousand, twelve".