30250122 has 16 divisors (see below), whose sum is σ = 69143232. Its totient is φ = 8642880.

The previous prime is 30250117. The next prime is 30250139. The reversal of 30250122 is 22105203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360079 + ... + 360162.

It is an arithmetic number, because the mean of its divisors is an integer number (4321452).

Almost surely, 2^30250122 is an apocalyptic number.

30250122 is an abundant number, since it is smaller than the sum of its proper divisors (38893110).

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

30250122 is a wasteful number, since it uses less digits than its factorization.

30250122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720253.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 30250122 is about 5500.0110908979. The cubic root of 30250122 is about 311.5844030967.

Adding to 30250122 its reverse (22105203), we get a palindrome (52355325).

The spelling of 30250122 in words is "thirty million, two hundred fifty thousand, one hundred twenty-two".