120869039 has 2 divisors, whose sum is σ = 120869040. Its totient is φ = 120869038.

The previous prime is 120869033. The next prime is 120869053. The reversal of 120869039 is 930968021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120869039 - 2¹² = 120864943 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120868993 and 120869011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120869033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60434519 + 60434520.

It is an arithmetic number, because the mean of its divisors is an integer number (60434520).

Almost surely, 2^120869039 is an apocalyptic number.

120869039 is a deficient number, since it is larger than the sum of its proper divisors (1).

120869039 is an equidigital number, since it uses as much as digits as its factorization.

120869039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 120869039 is about 10994.0456156958. The cubic root of 120869039 is about 494.4302378820.

The spelling of 120869039 in words is "one hundred twenty million, eight hundred sixty-nine thousand, thirty-nine".