120005244 has 36 divisors (see below), whose sum is σ = 321192144. Its totient is φ = 37648512.

The previous prime is 120005231. The next prime is 120005257. The reversal of 120005244 is 442500021.

It is an interprime number because it is at equal distance from previous prime (120005231) and next prime (120005257).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97432 + ... + 98655.

It is an arithmetic number, because the mean of its divisors is an integer number (8922004).

Almost surely, 2^120005244 is an apocalyptic number.

It is an amenable number.

120005244 is an abundant number, since it is smaller than the sum of its proper divisors (201186900).

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

120005244 is a wasteful number, since it uses less digits than its factorization.

120005244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196114 (or 196109 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 120005244 is about 10954.6905022461. The cubic root of 120005244 is about 493.2495996593.

Adding to 120005244 its reverse (442500021), we get a palindrome (562505265).

The spelling of 120005244 in words is "one hundred twenty million, five thousand, two hundred forty-four".