120701656 has 8 divisors (see below), whose sum is σ = 226315620. Its totient is φ = 60350824.

The previous prime is 120701641. The next prime is 120701657. The reversal of 120701656 is 656107021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×120701656² = 29137779522284672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120701657) 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 as a sum of consecutive naturals, namely, 7543846 + ... + 7543861.

Almost surely, 2^120701656 is an apocalyptic number.

It is an amenable number.

120701656 is a deficient number, since it is larger than the sum of its proper divisors (105613964).

120701656 is a wasteful number, since it uses less digits than its factorization.

120701656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15087713 (or 15087709 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 120701656 is about 10986.4305395338. The cubic root of 120701656 is about 494.2018986009.

Adding to 120701656 its reverse (656107021), we get a palindrome (776808677).

The spelling of 120701656 in words is "one hundred twenty million, seven hundred one thousand, six hundred fifty-six".