121450076438 has 8 divisors (see below), whose sum is σ = 190095771888. Its totient is φ = 58084819144.

The previous prime is 121450076417. The next prime is 121450076441. The reversal of 121450076438 is 834670054121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121450076395 and 121450076404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320109481 + ... + 1320109572.

It is an arithmetic number, because the mean of its divisors is an integer number (23761971486).

Almost surely, 2^121450076438 is an apocalyptic number.

121450076438 is a deficient number, since it is larger than the sum of its proper divisors (68645695450).

121450076438 is a wasteful number, since it uses less digits than its factorization.

121450076438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640219078.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 121450076438 in words is "one hundred twenty-one billion, four hundred fifty million, seventy-six thousand, four hundred thirty-eight".