120660436 has 24 divisors (see below), whose sum is σ = 231694344. Its totient is φ = 54637440.

The previous prime is 120660403. The next prime is 120660437. The reversal of 120660436 is 634066021.

It can be written as a sum of positive squares in 4 ways, for example, as 44970436 + 75690000 = 6706^2 + 8700^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120660437) 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, 19135 + ... + 24646.

It is an arithmetic number, because the mean of its divisors is an integer number (9653931).

Almost surely, 2^120660436 is an apocalyptic number.

It is an amenable number.

120660436 is a deficient number, since it is larger than the sum of its proper divisors (111033908).

120660436 is a wasteful number, since it uses less digits than its factorization.

120660436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43851 (or 43849 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 120660436 is about 10984.5544288332. The cubic root of 120660436 is about 494.1456350215.

The spelling of 120660436 in words is "one hundred twenty million, six hundred sixty thousand, four hundred thirty-six".