32120242 has 32 divisors (see below), whose sum is σ = 63607680. Its totient is φ = 11777280.

The previous prime is 32120237. The next prime is 32120287. The reversal of 32120242 is 24202123.

It is a super-2 number, since 2×32120242² = 2063419892277128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3517 + ... + 8752.

It is an arithmetic number, because the mean of its divisors is an integer number (1987740).

Almost surely, 2^32120242 is an apocalyptic number.

32120242 is a deficient number, since it is larger than the sum of its proper divisors (31487438).

32120242 is a wasteful number, since it uses less digits than its factorization.

32120242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12306.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 32120242 is about 5667.4722760681. The cubic root of 32120242 is about 317.8773639428.

Adding to 32120242 its reverse (24202123), we get a palindrome (56322365).

The spelling of 32120242 in words is "thirty-two million, one hundred twenty thousand, two hundred forty-two".