9974224121 has 8 divisors (see below), whose sum is σ = 10000679304. Its totient is φ = 9947790720.

The previous prime is 9974224109. The next prime is 9974224123. The reversal of 9974224121 is 1214224799.

It can be written as a sum of positive squares in 4 ways, for example, as 4727250025 + 5246974096 = 68755^2 + 72436^2 .

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 9974224121 - 2¹⁰ = 9974223097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9974224123) 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, 1313291 + ... + 1320863.

It is an arithmetic number, because the mean of its divisors is an integer number (1250084913).

Almost surely, 2^9974224121 is an apocalyptic number.

It is an amenable number.

9974224121 is a deficient number, since it is larger than the sum of its proper divisors (26455183).

9974224121 is a wasteful number, since it uses less digits than its factorization.

9974224121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891.

The product of its digits is 72576, while the sum is 41.

The square root of 9974224121 is about 99871.0374483013. The cubic root of 9974224121 is about 2152.5820157125.

The spelling of 9974224121 in words is "nine billion, nine hundred seventy-four million, two hundred twenty-four thousand, one hundred twenty-one".