120818436 has 24 divisors (see below), whose sum is σ = 282120384. Its totient is φ = 40242720.

The previous prime is 120818417. The next prime is 120818441. The reversal of 120818436 is 634818021.

It is a junction number, because it is equal to n+sod(n) for n = 120818397 and 120818406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18001 + ... + 23783.

It is an arithmetic number, because the mean of its divisors is an integer number (11755016).

Almost surely, 2^120818436 is an apocalyptic number.

It is an amenable number.

120818436 is an abundant number, since it is smaller than the sum of its proper divisors (161301948).

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

120818436 is a wasteful number, since it uses less digits than its factorization.

120818436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531 (or 7529 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 120818436 is about 10991.7439926519. The cubic root of 120818436 is about 494.3612289063.

The spelling of 120818436 in words is "one hundred twenty million, eight hundred eighteen thousand, four hundred thirty-six".