120724773 has 8 divisors (see below), whose sum is σ = 173348448. Its totient is φ = 74292144.

The previous prime is 120724771. The next prime is 120724777. The reversal of 120724773 is 377427021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120724773 - 2¹ = 120724771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120724771) 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 7 ways as a sum of consecutive naturals, for example, 1547715 + ... + 1547792.

It is an arithmetic number, because the mean of its divisors is an integer number (21668556).

Almost surely, 2^120724773 is an apocalyptic number.

120724773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120724773 is a deficient number, since it is larger than the sum of its proper divisors (52623675).

120724773 is a wasteful number, since it uses less digits than its factorization.

120724773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095523.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 120724773 is about 10987.4825597131. The cubic root of 120724773 is about 494.2334467349.

The spelling of 120724773 in words is "one hundred twenty million, seven hundred twenty-four thousand, seven hundred seventy-three".