120342102100 has 72 divisors (see below), whose sum is σ = 290257859808. Its totient is φ = 42935068800.

The previous prime is 120342102073. The next prime is 120342102119. The reversal of 120342102100 is 1201243021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 973794 + ... + 1090393.

It is an arithmetic number, because the mean of its divisors is an integer number (4031359164).

Almost surely, 2^120342102100 is an apocalyptic number.

120342102100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120342102100 is an abundant number, since it is smaller than the sum of its proper divisors (169915757708).

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

120342102100 is a wasteful number, since it uses less digits than its factorization.

120342102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064265 (or 2064258 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120342102100 its reverse (1201243021), we get a palindrome (121543345121).

The spelling of 120342102100 in words is "one hundred twenty billion, three hundred forty-two million, one hundred two thousand, one hundred".