38500121 has 8 divisors (see below), whose sum is σ = 44470944. Its totient is φ = 32941120.

The previous prime is 38500103. The next prime is 38500129. The reversal of 38500121 is 12100583.

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 38500121 - 2¹⁸ = 38237977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38500093 and 38500102.

It is not an unprimeable number, because it can be changed into a prime (38500129) 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, 102755 + ... + 103128.

It is an arithmetic number, because the mean of its divisors is an integer number (5558868).

Almost surely, 2^38500121 is an apocalyptic number.

It is an amenable number.

38500121 is a deficient number, since it is larger than the sum of its proper divisors (5970823).

38500121 is a wasteful number, since it uses less digits than its factorization.

38500121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205911.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 38500121 is about 6204.8465734456. The cubic root of 38500121 is about 337.6660245793. Note that the first 3 decimals are identical.

The spelling of 38500121 in words is "thirty-eight million, five hundred thousand, one hundred twenty-one".