120342251522100 has 36 divisors (see below), whose sum is σ = 348190247738144. Its totient is φ = 32091267072480.

The previous prime is 120342251521979. The next prime is 120342251522203. The reversal of 120342251522100 is 1225152243021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200570418904 + ... + 200570419503.

Almost surely, 2^{120342251522100} is an apocalyptic number.

120342251522100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120342251522100 is an abundant number, since it is smaller than the sum of its proper divisors (227847996216044).

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

120342251522100 is a wasteful number, since it uses less digits than its factorization.

120342251522100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401140838424 (or 401140838417 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 120342251522100 in words is "one hundred twenty trillion, three hundred forty-two billion, two hundred fifty-one million, five hundred twenty-two thousand, one hundred".