120732723 has 12 divisors (see below), whose sum is σ = 175220968. Its totient is φ = 80105760.

The previous prime is 120732719. The next prime is 120732749. The reversal of 120732723 is 327237021.

It is a happy number.

It is not a de Polignac number, because 120732723 - 2² = 120732719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120732223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29890 + ... + 33687.

Almost surely, 2^120732723 is an apocalyptic number.

120732723 is a deficient number, since it is larger than the sum of its proper divisors (54488245).

120732723 is a wasteful number, since it uses less digits than its factorization.

120732723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63794 (or 63791 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 120732723 is about 10987.8443290757. The cubic root of 120732723 is about 494.2442952944.

Adding to 120732723 its reverse (327237021), we get a palindrome (447969744).

It can be divided in two parts, 1207 and 32723, that added together give a triangular number (33930 = T₂₆₀).

The spelling of 120732723 in words is "one hundred twenty million, seven hundred thirty-two thousand, seven hundred twenty-three".