120212542 has 8 divisors (see below), whose sum is σ = 190925856. Its totient is φ = 56570592.

The previous prime is 120212537. The next prime is 120212557. The reversal of 120212542 is 245212021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767798 + ... + 1767865.

It is an arithmetic number, because the mean of its divisors is an integer number (23865732).

Almost surely, 2^120212542 is an apocalyptic number.

120212542 is a deficient number, since it is larger than the sum of its proper divisors (70713314).

120212542 is a wasteful number, since it uses less digits than its factorization.

120212542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535682.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 120212542 is about 10964.1480289168. The cubic root of 120212542 is about 493.5334506892.

Adding to 120212542 its reverse (245212021), we get a palindrome (365424563).

The spelling of 120212542 in words is "one hundred twenty million, two hundred twelve thousand, five hundred forty-two".