120432769 has 2 divisors, whose sum is σ = 120432770. Its totient is φ = 120432768.

The previous prime is 120432749. The next prime is 120432791. The reversal of 120432769 is 967234021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114768369 + 5664400 = 10713^2 + 2380^2 .

It is a cyclic number.

It is not a de Polignac number, because 120432769 - 2¹⁷ = 120301697 is a prime.

It is a super-2 number, since 2×120432769² = 29008103698014722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120432749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60216384 + 60216385.

It is an arithmetic number, because the mean of its divisors is an integer number (60216385).

Almost surely, 2^120432769 is an apocalyptic number.

It is an amenable number.

120432769 is a deficient number, since it is larger than the sum of its proper divisors (1).

120432769 is an equidigital number, since it uses as much as digits as its factorization.

120432769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 120432769 is about 10974.1864846557. The cubic root of 120432769 is about 493.8346480092.

The spelling of 120432769 in words is "one hundred twenty million, four hundred thirty-two thousand, seven hundred sixty-nine".