30081126 has 32 divisors (see below), whose sum is σ = 65263968. Its totient is φ = 9205760.

The previous prime is 30081119. The next prime is 30081127. The reversal of 30081126 is 62118003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30081127) 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, 586 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (2039499).

Almost surely, 2^30081126 is an apocalyptic number.

30081126 is an abundant number, since it is smaller than the sum of its proper divisors (35182842).

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

30081126 is a wasteful number, since it uses less digits than its factorization.

30081126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7256.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 30081126 is about 5484.6263318480. The cubic root of 30081126 is about 311.0030844426.

Adding to 30081126 its reverse (62118003), we get a palindrome (92199129).

The spelling of 30081126 in words is "thirty million, eighty-one thousand, one hundred twenty-six".