120143474 has 32 divisors (see below), whose sum is σ = 201833856. Its totient is φ = 53173120.

The previous prime is 120143453. The next prime is 120143497. The reversal of 120143474 is 474341021.

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, 194414 + ... + 195030.

It is an arithmetic number, because the mean of its divisors is an integer number (6307308).

Almost surely, 2^120143474 is an apocalyptic number.

120143474 is a deficient number, since it is larger than the sum of its proper divisors (81690382).

120143474 is a wasteful number, since it uses less digits than its factorization.

120143474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 120143474 is about 10960.9978560348. The cubic root of 120143474 is about 493.4389128588.

Adding to 120143474 its reverse (474341021), we get a palindrome (594484495).

The spelling of 120143474 in words is "one hundred twenty million, one hundred forty-three thousand, four hundred seventy-four".