120612142 has 16 divisors (see below), whose sum is σ = 206904672. Its totient is φ = 51655680.

The previous prime is 120612101. The next prime is 120612143. The reversal of 120612142 is 241216021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120612143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38142 + ... + 41182.

It is an arithmetic number, because the mean of its divisors is an integer number (12931542).

Almost surely, 2^120612142 is an apocalyptic number.

120612142 is a deficient number, since it is larger than the sum of its proper divisors (86292530).

120612142 is a wasteful number, since it uses less digits than its factorization.

120612142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 120612142 is about 10982.3559403254. The cubic root of 120612142 is about 494.0796994239.

Adding to 120612142 its reverse (241216021), we get a palindrome (361828163).

The spelling of 120612142 in words is "one hundred twenty million, six hundred twelve thousand, one hundred forty-two".