120642862 has 8 divisors (see below), whose sum is σ = 181011600. Its totient is φ = 60305664.

The previous prime is 120642859. The next prime is 120642881. The reversal of 120642862 is 268246021.

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, 8439 + ... + 17677.

It is an arithmetic number, because the mean of its divisors is an integer number (22626450).

Almost surely, 2^120642862 is an apocalyptic number.

120642862 is a deficient number, since it is larger than the sum of its proper divisors (60368738).

120642862 is an equidigital number, since it uses as much as digits as its factorization.

120642862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15770.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 120642862 is about 10983.7544582898. The cubic root of 120642862 is about 494.1216433489.

Adding to 120642862 its reverse (268246021), we get a palindrome (388888883).

The spelling of 120642862 in words is "one hundred twenty million, six hundred forty-two thousand, eight hundred sixty-two".