120620436 has 24 divisors (see below), whose sum is σ = 296261280. Its totient is φ = 38090592.

The previous prime is 120620419. The next prime is 120620443. The reversal of 120620436 is 634026021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264291 + ... + 264746.

It is an arithmetic number, because the mean of its divisors is an integer number (12344220).

Almost surely, 2^120620436 is an apocalyptic number.

It is an amenable number.

120620436 is an abundant number, since it is smaller than the sum of its proper divisors (175640844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120620436 is a wasteful number, since it uses less digits than its factorization.

120620436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529063 (or 529061 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 120620436 is about 10982.7335395156. The cubic root of 120620436 is about 494.0910244393.

Adding to 120620436 its reverse (634026021), we get a palindrome (754646457).

The spelling of 120620436 in words is "one hundred twenty million, six hundred twenty thousand, four hundred thirty-six".