121000012200988 has 48 divisors (see below), whose sum is σ = 216859264896736. Its totient is φ = 59042631352320.

The previous prime is 121000012200971. The next prime is 121000012200989. The reversal of 121000012200988 is 889002210000121.

It is a super-2 number, since 2×121000012200988² (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 (121000012200989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3315686470 + ... + 3315722962.

Almost surely, 2^{121000012200988} is an apocalyptic number.

It is an amenable number.

121000012200988 is a deficient number, since it is larger than the sum of its proper divisors (95859252695748).

121000012200988 is a wasteful number, since it uses less digits than its factorization.

121000012200988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52454 (or 52452 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 121000012200988 in words is "one hundred twenty-one trillion, twelve million, two hundred thousand, nine hundred eighty-eight".