120143462 has 32 divisors (see below), whose sum is σ = 193881600. Its totient is φ = 55728288.

The previous prime is 120143453. The next prime is 120143497. The reversal of 120143462 is 264341021.

It is a super-2 number, since 2×120143462² = 28868902922690888, which contains 22 as substring.

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, 166739 + ... + 167457.

It is an arithmetic number, because the mean of its divisors is an integer number (6058800).

Almost surely, 2^120143462 is an apocalyptic number.

120143462 is a deficient number, since it is larger than the sum of its proper divisors (73738138).

120143462 is a wasteful number, since it uses less digits than its factorization.

120143462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 120143462 is about 10960.9973086394. The cubic root of 120143462 is about 493.4388964304.

Adding to 120143462 its reverse (264341021), we get a palindrome (384484483).

The spelling of 120143462 in words is "one hundred twenty million, one hundred forty-three thousand, four hundred sixty-two".