120112453240 has 64 divisors (see below), whose sum is σ = 298907753760. Its totient is φ = 43150579200.

The previous prime is 120112453231. The next prime is 120112453283. The reversal of 120112453240 is 42354211021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3102186 + ... + 3140665.

Almost surely, 2^120112453240 is an apocalyptic number.

120112453240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112453240 is an abundant number, since it is smaller than the sum of its proper divisors (178795300520).

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

120112453240 is a wasteful number, since it uses less digits than its factorization.

120112453240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242912 (or 6242908 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 120112453240 its reverse (42354211021), we get a palindrome (162466664261).

The spelling of 120112453240 in words is "one hundred twenty billion, one hundred twelve million, four hundred fifty-three thousand, two hundred forty".