73000121201 has 8 divisors (see below), whose sum is σ = 85463556864. Its totient is φ = 61045397280.

The previous prime is 73000121167. The next prime is 73000121219. The reversal of 73000121201 is 10212100037.

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

It is not a de Polignac number, because 73000121201 - 2¹⁸ = 72999859057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73000121201.

It is not an unprimeable number, because it can be changed into a prime (73000121221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127177625 + ... + 127178198.

It is an arithmetic number, because the mean of its divisors is an integer number (10682944608).

Almost surely, 2^73000121201 is an apocalyptic number.

It is an amenable number.

73000121201 is a deficient number, since it is larger than the sum of its proper divisors (12463435663).

73000121201 is a wasteful number, since it uses less digits than its factorization.

73000121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254355871.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 73000121201 its reverse (10212100037), we get a palindrome (83212221238).

The spelling of 73000121201 in words is "seventy-three billion, one hundred twenty-one thousand, two hundred one".