120712667 has 4 divisors (see below), whose sum is σ = 124606656. Its totient is φ = 116818680.

The previous prime is 120712663. The next prime is 120712679. The reversal of 120712667 is 766217021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120712667 - 2² = 120712663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120712663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946948 + ... + 1947009.

It is an arithmetic number, because the mean of its divisors is an integer number (31151664).

Almost surely, 2^120712667 is an apocalyptic number.

120712667 is a deficient number, since it is larger than the sum of its proper divisors (3893989).

120712667 is an equidigital number, since it uses as much as digits as its factorization.

120712667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893988.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 120712667 is about 10986.9316462787. The cubic root of 120712667 is about 494.2169259884.

Adding to 120712667 its reverse (766217021), we get a palindrome (886929688).

The spelling of 120712667 in words is "one hundred twenty million, seven hundred twelve thousand, six hundred sixty-seven".