120138348 has 24 divisors (see below), whose sum is σ = 305807040. Its totient is φ = 36405520.

The previous prime is 120138301. The next prime is 120138353. The reversal of 120138348 is 843831021.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454938 + ... + 455201.

It is an arithmetic number, because the mean of its divisors is an integer number (12741960).

Almost surely, 2^120138348 is an apocalyptic number.

It is an amenable number.

120138348 is an abundant number, since it is smaller than the sum of its proper divisors (185668692).

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

120138348 is a wasteful number, since it uses less digits than its factorization.

120138348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910157 (or 910155 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 120138348 is about 10960.7640244647. The cubic root of 120138348 is about 493.4318951275.

Adding to 120138348 its reverse (843831021), we get a palindrome (963969369).

The spelling of 120138348 in words is "one hundred twenty million, one hundred thirty-eight thousand, three hundred forty-eight".