121350356312 has 8 divisors (see below), whose sum is σ = 227531918100. Its totient is φ = 60675178152.

The previous prime is 121350356291. The next prime is 121350356353. The reversal of 121350356312 is 213653053121.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7584397262 + ... + 7584397277.

Almost surely, 2^121350356312 is an apocalyptic number.

It is an amenable number.

121350356312 is a deficient number, since it is larger than the sum of its proper divisors (106181561788).

121350356312 is a wasteful number, since it uses less digits than its factorization.

121350356312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15168794545 (or 15168794541 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 121350356312 in words is "one hundred twenty-one billion, three hundred fifty million, three hundred fifty-six thousand, three hundred twelve".