30286122 has 16 divisors (see below), whose sum is σ = 60652800. Its totient is φ = 10081952.

The previous prime is 30286103. The next prime is 30286127. The reversal of 30286122 is 22168203.

It is a super-3 number, since 3×30286122³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30286092 and 30286101.

It is not an unprimeable number, because it can be changed into a prime (30286127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2254 + ... + 8102.

It is an arithmetic number, because the mean of its divisors is an integer number (3790800).

Almost surely, 2^30286122 is an apocalyptic number.

30286122 is an abundant number, since it is smaller than the sum of its proper divisors (30366678).

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

30286122 is a wasteful number, since it uses less digits than its factorization.

30286122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6717.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 30286122 is about 5503.2828384520. The cubic root of 30286122 is about 311.7079573282.

The spelling of 30286122 in words is "thirty million, two hundred eighty-six thousand, one hundred twenty-two".