120724469 has 2 divisors, whose sum is σ = 120724470. Its totient is φ = 120724468.

The previous prime is 120724433. The next prime is 120724481. The reversal of 120724469 is 964427021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97318225 + 23406244 = 9865^2 + 4838^2 .

It is a cyclic number.

It is not a de Polignac number, because 120724469 - 2¹⁶ = 120658933 is a prime.

It is a super-2 number, since 2×120724469² = 29148794830663922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120724489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60362234 + 60362235.

It is an arithmetic number, because the mean of its divisors is an integer number (60362235).

Almost surely, 2^120724469 is an apocalyptic number.

It is an amenable number.

120724469 is a deficient number, since it is larger than the sum of its proper divisors (1).

120724469 is an equidigital number, since it uses as much as digits as its factorization.

120724469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 120724469 is about 10987.4687257803. The cubic root of 120724469 is about 494.2330318874.

The spelling of 120724469 in words is "one hundred twenty million, seven hundred twenty-four thousand, four hundred sixty-nine".