120912469 has 2 divisors, whose sum is σ = 120912470. Its totient is φ = 120912468.

The previous prime is 120912443. The next prime is 120912487. The reversal of 120912469 is 964219021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115562500 + 5349969 = 10750^2 + 2313^2 .

It is a cyclic number.

It is not a de Polignac number, because 120912469 - 2⁹ = 120911957 is a prime.

It is a super-2 number, since 2×120912469² = 29239650319351922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120912419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60456234 + 60456235.

It is an arithmetic number, because the mean of its divisors is an integer number (60456235).

Almost surely, 2^120912469 is an apocalyptic number.

It is an amenable number.

120912469 is a deficient number, since it is larger than the sum of its proper divisors (1).

120912469 is an equidigital number, since it uses as much as digits as its factorization.

120912469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 120912469 is about 10996.0205983801. The cubic root of 120912469 is about 494.4894494442.

The spelling of 120912469 in words is "one hundred twenty million, nine hundred twelve thousand, four hundred sixty-nine".