32123130 has 64 divisors (see below), whose sum is σ = 85736448. Its totient is φ = 7649280.

The previous prime is 32123101. The next prime is 32123153. The reversal of 32123130 is 3132123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10762 + ... + 13418.

It is an arithmetic number, because the mean of its divisors is an integer number (1339632).

Almost surely, 2^32123130 is an apocalyptic number.

32123130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32123130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42868224).

32123130 is an abundant number, since it is smaller than the sum of its proper divisors (53613318).

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

32123130 is a wasteful number, since it uses less digits than its factorization.

32123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 32123130 is about 5667.7270576484. The cubic root of 32123130 is about 317.8868906697.

Adding to 32123130 its reverse (3132123), we get a palindrome (35255253).

The spelling of 32123130 in words is "thirty-two million, one hundred twenty-three thousand, one hundred thirty".