30122126 has 32 divisors (see below), whose sum is σ = 48988800. Its totient is φ = 13861120.

The previous prime is 30122123. The next prime is 30122137. The reversal of 30122126 is 62122103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125915 + ... + 126153.

It is an arithmetic number, because the mean of its divisors is an integer number (1530900).

Almost surely, 2^30122126 is an apocalyptic number.

30122126 is a deficient number, since it is larger than the sum of its proper divisors (18866674).

30122126 is a wasteful number, since it uses less digits than its factorization.

30122126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30122126 is about 5488.3627795546. The cubic root of 30122126 is about 311.1443173834.

Adding to 30122126 its reverse (62122103), we get a palindrome (92244229).

The spelling of 30122126 in words is "thirty million, one hundred twenty-two thousand, one hundred twenty-six".