120756499 has 4 divisors (see below), whose sum is σ = 120778560. Its totient is φ = 120734440.

The previous prime is 120756497. The next prime is 120756511. The reversal of 120756499 is 994657021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 120756499 - 2¹ = 120756497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120756497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4089 + ... + 16069.

It is an arithmetic number, because the mean of its divisors is an integer number (30194640).

Almost surely, 2^120756499 is an apocalyptic number.

120756499 is a deficient number, since it is larger than the sum of its proper divisors (22061).

120756499 is a wasteful number, since it uses less digits than its factorization.

120756499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22060.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 120756499 is about 10988.9261986784. The cubic root of 120756499 is about 494.2767371510.

The spelling of 120756499 in words is "one hundred twenty million, seven hundred fifty-six thousand, four hundred ninety-nine".