38238211121 has 8 divisors (see below), whose sum is σ = 41719125600. Its totient is φ = 34758082240.

The previous prime is 38238211117. The next prime is 38238211133. The reversal of 38238211121 is 12111283283.

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 38238211121 - 2² = 38238211117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38238211171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92216 + ... + 291513.

It is an arithmetic number, because the mean of its divisors is an integer number (5214890700).

Almost surely, 2^38238211121 is an apocalyptic number.

It is an amenable number.

38238211121 is a deficient number, since it is larger than the sum of its proper divisors (3480914479).

38238211121 is a wasteful number, since it uses less digits than its factorization.

38238211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392799.

The product of its digits is 4608, while the sum is 32.

The spelling of 38238211121 in words is "thirty-eight billion, two hundred thirty-eight million, two hundred eleven thousand, one hundred twenty-one".