120723734 has 16 divisors (see below), whose sum is σ = 195056640. Its totient is φ = 55874280.

The previous prime is 120723731. The next prime is 120723751. The reversal of 120723734 is 437327021.

It is a junction number, because it is equal to n+sod(n) for n = 120723697 and 120723706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120723731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40904 + ... + 43755.

It is an arithmetic number, because the mean of its divisors is an integer number (12191040).

Almost surely, 2^120723734 is an apocalyptic number.

120723734 is a deficient number, since it is larger than the sum of its proper divisors (74332906).

120723734 is a wasteful number, since it uses less digits than its factorization.

120723734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84715.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 120723734 is about 10987.4352785352. The cubic root of 120723734 is about 494.2320288816.

The spelling of 120723734 in words is "one hundred twenty million, seven hundred twenty-three thousand, seven hundred thirty-four".