120638642757348 has 24 divisors (see below), whose sum is σ = 281507691017728. Its totient is φ = 40210377407136.

The previous prime is 120638642757343. The next prime is 120638642757349. The reversal of 120638642757348 is 843757246836021.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (120638642757343) 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, 312738211 + ... + 313123722.

Almost surely, 2^{120638642757348} is an apocalyptic number.

It is an amenable number.

120638642757348 is an abundant number, since it is smaller than the sum of its proper divisors (160869048260380).

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

120638642757348 is a wasteful number, since it uses less digits than its factorization.

120638642757348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625878003 (or 625878001 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 66.

The spelling of 120638642757348 in words is "one hundred twenty trillion, six hundred thirty-eight billion, six hundred forty-two million, seven hundred fifty-seven thousand, three hundred forty-eight".