3988101121 has 8 divisors (see below), whose sum is σ = 4205092320. Its totient is φ = 3771819072.

The previous prime is 3988101107. The next prime is 3988101133. The reversal of 3988101121 is 1211018893.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3988101121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3988101101) 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, 165715 + ... + 188248.

It is an arithmetic number, because the mean of its divisors is an integer number (525636540).

Almost surely, 2^3988101121 is an apocalyptic number.

It is an amenable number.

3988101121 is a deficient number, since it is larger than the sum of its proper divisors (216991199).

3988101121 is a wasteful number, since it uses less digits than its factorization.

3988101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354575.

The product of its (nonzero) digits is 3456, while the sum is 34.

The square root of 3988101121 is about 63151.4142438631. The cubic root of 3988101121 is about 1585.8254642031.

The spelling of 3988101121 in words is "three billion, nine hundred eighty-eight million, one hundred one thousand, one hundred twenty-one".