121479382241112 has 64 divisors (see below), whose sum is σ = 355155669031680. Its totient is φ = 33901222948992.

The previous prime is 121479382241071. The next prime is 121479382241131. The reversal of 121479382241112 is 211142283974121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8408034183 + ... + 8408048630.

It is an arithmetic number, because the mean of its divisors is an integer number (5549307328620).

Almost surely, 2^{121479382241112} is an apocalyptic number.

121479382241112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121479382241112 is an abundant number, since it is smaller than the sum of its proper divisors (233676286790568).

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

121479382241112 is a wasteful number, since it uses less digits than its factorization.

121479382241112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16816082872 (or 16816082868 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The spelling of 121479382241112 in words is "one hundred twenty-one trillion, four hundred seventy-nine billion, three hundred eighty-two million, two hundred forty-one thousand, one hundred twelve".