30122734 has 16 divisors (see below), whose sum is σ = 45777600. Its totient is φ = 14865120.

The previous prime is 30122717. The next prime is 30122737. The reversal of 30122734 is 43722103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122737) 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, 80572 + ... + 80944.

It is an arithmetic number, because the mean of its divisors is an integer number (2861100).

Almost surely, 2^30122734 is an apocalyptic number.

30122734 is a deficient number, since it is larger than the sum of its proper divisors (15654866).

30122734 is a wasteful number, since it uses less digits than its factorization.

30122734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 30122734 is about 5488.4181691996. The cubic root of 30122734 is about 311.1464108000.

Adding to 30122734 its reverse (43722103), we get a palindrome (73844837).

The spelling of 30122734 in words is "thirty million, one hundred twenty-two thousand, seven hundred thirty-four".