120727868 has 6 divisors (see below), whose sum is σ = 211273776. Its totient is φ = 60363932.

The previous prime is 120727861. The next prime is 120727909. The reversal of 120727868 is 868727021.

It is a super-2 number, since 2×120727868² = 29150436223650848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120727861) 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, 15090980 + ... + 15090987.

It is an arithmetic number, because the mean of its divisors is an integer number (35212296).

Almost surely, 2^120727868 is an apocalyptic number.

It is an amenable number.

120727868 is a deficient number, since it is larger than the sum of its proper divisors (90545908).

120727868 is a wasteful number, since it uses less digits than its factorization.

120727868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30181971 (or 30181969 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 120727868 is about 10987.6234008998. The cubic root of 120727868 is about 494.2376702244.

The spelling of 120727868 in words is "one hundred twenty million, seven hundred twenty-seven thousand, eight hundred sixty-eight".