120134452140 has 36 divisors (see below), whose sum is σ = 364407838704. Its totient is φ = 32035853856.

The previous prime is 120134452111. The next prime is 120134452147. The reversal of 120134452140 is 41254431021.

120134452140 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 3 + 445 + 214 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (120134452147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333706632 + ... + 333706991.

It is an arithmetic number, because the mean of its divisors is an integer number (10122439964).

Almost surely, 2^120134452140 is an apocalyptic number.

120134452140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120134452140 is an abundant number, since it is smaller than the sum of its proper divisors (244273386564).

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

120134452140 is a wasteful number, since it uses less digits than its factorization.

120134452140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667413638 (or 667413633 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 120134452140 its reverse (41254431021), we get a palindrome (161388883161).

The spelling of 120134452140 in words is "one hundred twenty billion, one hundred thirty-four million, four hundred fifty-two thousand, one hundred forty".