210120092 has 48 divisors (see below), whose sum is σ = 458357760. Its totient is φ = 82060992.

The previous prime is 210120083. The next prime is 210120101. The reversal of 210120092 is 290021012.

It is an interprime number because it is at equal distance from previous prime (210120083) and next prime (210120101).

It is a self number, because there is not a number n which added to its sum of digits gives 210120092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25103 + ... + 32409.

It is an arithmetic number, because the mean of its divisors is an integer number (9549120).

Almost surely, 2^210120092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210120092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229178880).

210120092 is an abundant number, since it is smaller than the sum of its proper divisors (248237668).

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

210120092 is a wasteful number, since it uses less digits than its factorization.

210120092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410 (or 7408 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 210120092 is about 14495.5197216243. The cubic root of 210120092 is about 594.5054780460.

The spelling of 210120092 in words is "two hundred ten million, one hundred twenty thousand, ninety-two".