120131546 has 8 divisors (see below), whose sum is σ = 181239444. Its totient is φ = 59718400.

The previous prime is 120131527. The next prime is 120131567. The reversal of 120131546 is 645131021.

It can be written as a sum of positive squares in 2 ways, for example, as 113188321 + 6943225 = 10639^2 + 2635^2 .

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

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, 173255 + ... + 173946.

Almost surely, 2^120131546 is an apocalyptic number.

120131546 is a deficient number, since it is larger than the sum of its proper divisors (61107898).

120131546 is a wasteful number, since it uses less digits than its factorization.

120131546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347376.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 120131546 is about 10960.4537314839. The cubic root of 120131546 is about 493.4225825665.

Adding to 120131546 its reverse (645131021), we get a palindrome (765262567).

The spelling of 120131546 in words is "one hundred twenty million, one hundred thirty-one thousand, five hundred forty-six".