30122068 has 48 divisors (see below), whose sum is σ = 58464000. Its totient is φ = 13523328.

The previous prime is 30122051. The next prime is 30122083. The reversal of 30122068 is 86022103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174030 + ... + 174202.

It is an arithmetic number, because the mean of its divisors is an integer number (1218000).

Almost surely, 2^30122068 is an apocalyptic number.

30122068 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30122068 is a deficient number, since it is larger than the sum of its proper divisors (28341932).

30122068 is a wasteful number, since it uses less digits than its factorization.

30122068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 30122068 is about 5488.3574956448. The cubic root of 30122068 is about 311.1441176810.

The spelling of 30122068 in words is "thirty million, one hundred twenty-two thousand, sixty-eight".