120766453 has 16 divisors (see below), whose sum is σ = 131293440. Its totient is φ = 111031488.

The previous prime is 120766439. The next prime is 120766501. The reversal of 120766453 is 354667021.

It is a happy number.

It is not a de Polignac number, because 120766453 - 2⁹ = 120765941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120766423) 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 15 ways as a sum of consecutive naturals, for example, 230650 + ... + 231172.

It is an arithmetic number, because the mean of its divisors is an integer number (8205840).

Almost surely, 2^120766453 is an apocalyptic number.

It is an amenable number.

120766453 is a deficient number, since it is larger than the sum of its proper divisors (10526987).

120766453 is an frugal number, since it uses more digits than its factorization.

120766453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 120766453 is about 10989.3790998400. The cubic root of 120766453 is about 494.2903179120.

The spelling of 120766453 in words is "one hundred twenty million, seven hundred sixty-six thousand, four hundred fifty-three".