120349240 has 32 divisors (see below), whose sum is σ = 295403760. Its totient is φ = 43763200.

The previous prime is 120349193. The next prime is 120349241. The reversal of 120349240 is 42943021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120349241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136321 + ... + 137200.

Almost surely, 2^120349240 is an apocalyptic number.

120349240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120349240 is an abundant number, since it is smaller than the sum of its proper divisors (175054520).

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

120349240 is a wasteful number, since it uses less digits than its factorization.

120349240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273543 (or 273539 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 120349240 is about 10970.3801210350. The cubic root of 120349240 is about 493.7204513642.

The spelling of 120349240 in words is "one hundred twenty million, three hundred forty-nine thousand, two hundred forty".