120154628388 has 48 divisors (see below), whose sum is σ = 281578227840. Its totient is φ = 39877953024.

The previous prime is 120154628381. The next prime is 120154628441. The reversal of 120154628388 is 883826451021.

It is not an unprimeable number, because it can be changed into a prime (120154628381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2984698 + ... + 3024686.

It is an arithmetic number, because the mean of its divisors is an integer number (5866213080).

Almost surely, 2^120154628388 is an apocalyptic number.

It is an amenable number.

120154628388 is an abundant number, since it is smaller than the sum of its proper divisors (161423599452).

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

120154628388 is a wasteful number, since it uses less digits than its factorization.

120154628388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41076 (or 41074 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 120154628388 in words is "one hundred twenty billion, one hundred fifty-four million, six hundred twenty-eight thousand, three hundred eighty-eight".