988495121 has 8 divisors (see below), whose sum is σ = 1045456800. Its totient is φ = 932027040.

The previous prime is 988495111. The next prime is 988495129. The reversal of 988495121 is 121594889.

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 988495121 - 2¹⁴ = 988478737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (988495129) 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, 119276 + ... + 127293.

It is an arithmetic number, because the mean of its divisors is an integer number (130682100).

Almost surely, 2^988495121 is an apocalyptic number.

It is an amenable number.

988495121 is a deficient number, since it is larger than the sum of its proper divisors (56961679).

988495121 is a wasteful number, since it uses less digits than its factorization.

988495121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246799.

The product of its digits is 207360, while the sum is 47.

The square root of 988495121 is about 31440.3422532262. The cubic root of 988495121 is about 996.1502386899.

The spelling of 988495121 in words is "nine hundred eighty-eight million, four hundred ninety-five thousand, one hundred twenty-one".