120243036 has 12 divisors (see below), whose sum is σ = 280567112. Its totient is φ = 40081008.

The previous prime is 120243031. The next prime is 120243107. The reversal of 120243036 is 630342021.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120243031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5010115 + ... + 5010138.

Almost surely, 2^120243036 is an apocalyptic number.

It is an amenable number.

120243036 is an abundant number, since it is smaller than the sum of its proper divisors (160324076).

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

120243036 is a wasteful number, since it uses less digits than its factorization.

120243036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020260 (or 10020258 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 120243036 is about 10965.5385640652. The cubic root of 120243036 is about 493.5751782728.

Adding to 120243036 its reverse (630342021), we get a palindrome (750585057).

The spelling of 120243036 in words is "one hundred twenty million, two hundred forty-three thousand, thirty-six".