30132102 has 128 divisors (see below), whose sum is σ = 84188160. Its totient is φ = 6935040.

The previous prime is 30132079. The next prime is 30132103. The reversal of 30132102 is 20123103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174088 + ... + 174260.

It is an arithmetic number, because the mean of its divisors is an integer number (657720).

Almost surely, 2^30132102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30132102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42094080).

30132102 is an abundant number, since it is smaller than the sum of its proper divisors (54056058).

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

30132102 is a wasteful number, since it uses less digits than its factorization.

30132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30132102 is about 5489.2715363698. The cubic root of 30132102 is about 311.1786623819.

Adding to 30132102 its reverse (20123103), we get a palindrome (50255205).

It can be divided in two parts, 3013 and 2102, that added together give a palindrome (5115).

The spelling of 30132102 in words is "thirty million, one hundred thirty-two thousand, one hundred two".