120700642 has 16 divisors (see below), whose sum is σ = 190184832. Its totient is φ = 57340800.

The previous prime is 120700637. The next prime is 120700661. The reversal of 120700642 is 246007021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743 + ... + 15634.

It is an arithmetic number, because the mean of its divisors is an integer number (11886552).

Almost surely, 2^120700642 is an apocalyptic number.

120700642 is a deficient number, since it is larger than the sum of its proper divisors (69484190).

120700642 is a wasteful number, since it uses less digits than its factorization.

120700642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 120700642 is about 10986.3843916004. The cubic root of 120700642 is about 494.2005146870.

Adding to 120700642 its reverse (246007021), we get a palindrome (366707663).

The spelling of 120700642 in words is "one hundred twenty million, seven hundred thousand, six hundred forty-two".