121472795005 has 8 divisors (see below), whose sum is σ = 145781222400. Its totient is φ = 97168990416.

The previous prime is 121472794999. The next prime is 121472795009. The reversal of 121472795005 is 500597274121.

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

It is a cyclic number.

It is not a de Polignac number, because 121472795005 - 2¹¹ = 121472792957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121472795009) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1097625 + ... + 1203214.

It is an arithmetic number, because the mean of its divisors is an integer number (18222652800).

Almost surely, 2^121472795005 is an apocalyptic number.

It is an amenable number.

121472795005 is a deficient number, since it is larger than the sum of its proper divisors (24308427395).

121472795005 is a wasteful number, since it uses less digits than its factorization.

121472795005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311403.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 121472795005 in words is "one hundred twenty-one billion, four hundred seventy-two million, seven hundred ninety-five thousand, five".