121001112022012 has 12 divisors (see below), whose sum is σ = 211753460796696. Its totient is φ = 60500123222960.

The previous prime is 121001112022009. The next prime is 121001112022019. The reversal of 121001112022012 is 210220211100121.

121001112022012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×121001112022012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121001112022019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107567539 + ... + 108686602.

It is an arithmetic number, because the mean of its divisors is an integer number (17646121733058).

Almost surely, 2^{121001112022012} is an apocalyptic number.

It is an amenable number.

121001112022012 is a deficient number, since it is larger than the sum of its proper divisors (90752348774684).

121001112022012 is a wasteful number, since it uses less digits than its factorization.

121001112022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216394028 (or 216394026 counting only the distinct ones).

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

Adding to 121001112022012 its reverse (210220211100121), we get a palindrome (331221323122133).

The spelling of 121001112022012 in words is "one hundred twenty-one trillion, one billion, one hundred twelve million, twenty-two thousand, twelve".