32120142 has 8 divisors (see below), whose sum is σ = 64240296. Its totient is φ = 10706712.

The previous prime is 32120111. The next prime is 32120147. The reversal of 32120142 is 24102123.

It is a sphenic number, since it is the product of 3 distinct primes.

32120142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2676673 + ... + 2676684.

It is an arithmetic number, because the mean of its divisors is an integer number (8030037).

Almost surely, 2^32120142 is an apocalyptic number.

32120142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

32120142 is a wasteful number, since it uses less digits than its factorization.

32120142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353362.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 32120142 is about 5667.4634537860. The cubic root of 32120142 is about 317.8770340598.

Adding to 32120142 its reverse (24102123), we get a palindrome (56222265).

The spelling of 32120142 in words is "thirty-two million, one hundred twenty thousand, one hundred forty-two".