120049836 has 12 divisors (see below), whose sum is σ = 280116312. Its totient is φ = 40016608.

The previous prime is 120049829. The next prime is 120049849. The reversal of 120049836 is 638940021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 120049797 and 120049806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002065 + ... + 5002088.

It is an arithmetic number, because the mean of its divisors is an integer number (23343026).

Almost surely, 2^120049836 is an apocalyptic number.

It is an amenable number.

120049836 is an abundant number, since it is smaller than the sum of its proper divisors (160066476).

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

120049836 is a wasteful number, since it uses less digits than its factorization.

120049836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10004160 (or 10004158 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 120049836 is about 10956.7256057638. The cubic root of 120049836 is about 493.3106866075.

Adding to 120049836 its reverse (638940021), we get a palindrome (758989857).

The spelling of 120049836 in words is "one hundred twenty million, forty-nine thousand, eight hundred thirty-six".