120245667 has 4 divisors (see below), whose sum is σ = 160327560. Its totient is φ = 80163776.

The previous prime is 120245627. The next prime is 120245677. The reversal of 120245667 is 766542021.

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 120245667 - 2¹⁹ = 119721379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120245617) 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, 20040942 + ... + 20040947.

It is an arithmetic number, because the mean of its divisors is an integer number (40081890).

Almost surely, 2^120245667 is an apocalyptic number.

120245667 is a deficient number, since it is larger than the sum of its proper divisors (40081893).

120245667 is an equidigital number, since it uses as much as digits as its factorization.

120245667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40081892.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 120245667 is about 10965.6585301568. The cubic root of 120245667 is about 493.5787781676.

Adding to 120245667 its reverse (766542021), we get a palindrome (886787688).

The spelling of 120245667 in words is "one hundred twenty million, two hundred forty-five thousand, six hundred sixty-seven".