120127469 has 18 divisors (see below), whose sum is σ = 153606222. Its totient is φ = 93601200.

The previous prime is 120127453. The next prime is 120127471. The reversal of 120127469 is 964721021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66618244 + 53509225 = 8162^2 + 7315^2 .

It is not a de Polignac number, because 120127469 - 2⁴ = 120127453 is a prime.

It is a super-2 number, since 2×120127469² = 28861217616691922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120127409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4202 + ... + 16059.

It is an arithmetic number, because the mean of its divisors is an integer number (8533679).

Almost surely, 2^120127469 is an apocalyptic number.

It is an amenable number.

120127469 is a deficient number, since it is larger than the sum of its proper divisors (33478753).

120127469 is a wasteful number, since it uses less digits than its factorization.

120127469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20297 (or 20279 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 120127469 is about 10960.2677430800. The cubic root of 120127469 is about 493.4170006115.

The spelling of 120127469 in words is "one hundred twenty million, one hundred twenty-seven thousand, four hundred sixty-nine".