120012738 has 8 divisors (see below), whose sum is σ = 240025488. Its totient is φ = 40004244.

The previous prime is 120012731. The next prime is 120012751. The reversal of 120012738 is 837210021.

It is a sphenic number, since it is the product of 3 distinct primes.

120012738 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120012731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10001056 + ... + 10001067.

It is an arithmetic number, because the mean of its divisors is an integer number (30003186).

Almost surely, 2^120012738 is an apocalyptic number.

120012738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120012738 is a wasteful number, since it uses less digits than its factorization.

120012738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002128.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 120012738 is about 10955.0325421698. The cubic root of 120012738 is about 493.2598668094.

Adding to 120012738 its reverse (837210021), we get a palindrome (957222759).

The spelling of 120012738 in words is "one hundred twenty million, twelve thousand, seven hundred thirty-eight".