120042492 has 12 divisors (see below), whose sum is σ = 280099176. Its totient is φ = 40014160.

The previous prime is 120042427. The next prime is 120042523. The reversal of 120042492 is 294240021.

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

It is a congruent number.

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, 5001759 + ... + 5001782.

It is an arithmetic number, because the mean of its divisors is an integer number (23341598).

Almost surely, 2^120042492 is an apocalyptic number.

120042492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120042492 is an abundant number, since it is smaller than the sum of its proper divisors (160056684).

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

120042492 is a wasteful number, since it uses less digits than its factorization.

120042492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003548 (or 10003546 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 120042492 is about 10956.3904640169. The cubic root of 120042492 is about 493.3006270420.

The spelling of 120042492 in words is "one hundred twenty million, forty-two thousand, four hundred ninety-two".