120040969 has 2 divisors, whose sum is σ = 120040970. Its totient is φ = 120040968.

The previous prime is 120040957. The next prime is 120041081. The reversal of 120040969 is 969040021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96275344 + 23765625 = 9812^2 + 4875^2 .

It is a cyclic number.

It is not a de Polignac number, because 120040969 - 2⁹ = 120040457 is a prime.

It is a super-2 number, since 2×120040969² = 28819668476917922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120040969.

It is not a weakly prime, because it can be changed into another prime (120040909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60020484 + 60020485.

It is an arithmetic number, because the mean of its divisors is an integer number (60020485).

Almost surely, 2^120040969 is an apocalyptic number.

It is an amenable number.

120040969 is a deficient number, since it is larger than the sum of its proper divisors (1).

120040969 is an equidigital number, since it uses as much as digits as its factorization.

120040969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 120040969 is about 10956.3209609796. The cubic root of 120040969 is about 493.2985408362.

The spelling of 120040969 in words is "one hundred twenty million, forty thousand, nine hundred sixty-nine".