92121382128 has 40 divisors (see below), whose sum is σ = 245657022976. Its totient is φ = 29716574400.

The previous prime is 92121382121. The next prime is 92121382141. The reversal of 92121382128 is 82128312129.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92121382121) 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, 30953278 + ... + 30956253.

Almost surely, 2^92121382128 is an apocalyptic number.

It is an amenable number.

92121382128 is an abundant number, since it is smaller than the sum of its proper divisors (153535640848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

92121382128 is a wasteful number, since it uses less digits than its factorization.

92121382128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61909573 (or 61909567 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The spelling of 92121382128 in words is "ninety-two billion, one hundred twenty-one million, three hundred eighty-two thousand, one hundred twenty-eight".