120143662 has 32 divisors (see below), whose sum is σ = 193665024. Its totient is φ = 55792800.

The previous prime is 120143659. The next prime is 120143701. The reversal of 120143662 is 266341021.

It is a congruent number.

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, 190087 + ... + 190717.

It is an arithmetic number, because the mean of its divisors is an integer number (6052032).

Almost surely, 2^120143662 is an apocalyptic number.

120143662 is a deficient number, since it is larger than the sum of its proper divisors (73521362).

120143662 is a wasteful number, since it uses less digits than its factorization.

120143662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 120143662 is about 10961.0064318930. The cubic root of 120143662 is about 493.4391702357.

Adding to 120143662 its reverse (266341021), we get a palindrome (386484683).

The spelling of 120143662 in words is "one hundred twenty million, one hundred forty-three thousand, six hundred sixty-two".