121000012002012 has 192 divisors, whose sum is σ = 349540627000320. Its totient is φ = 32054043648000.

The previous prime is 121000012001977. The next prime is 121000012002041. The reversal of 121000012002012 is 210200210000121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11190837 + ... + 19163372.

It is an arithmetic number, because the mean of its divisors is an integer number (1820524098960).

Almost surely, 2^{121000012002012} is an apocalyptic number.

121000012002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121000012002012 is an abundant number, since it is smaller than the sum of its proper divisors (228540614998308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121000012002012 is a wasteful number, since it uses less digits than its factorization.

121000012002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30354364 (or 30354362 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 121000012002012 its reverse (210200210000121), we get a palindrome (331200222002133).

The spelling of 121000012002012 in words is "one hundred twenty-one trillion, twelve million, two thousand, twelve".