120202281781316 has 24 divisors (see below), whose sum is σ = 246268089505536. Its totient is φ = 50258793775680.

The previous prime is 120202281781243. The next prime is 120202281781333. The reversal of 120202281781316 is 613187182202021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52352909036 + ... + 52352911331.

It is an arithmetic number, because the mean of its divisors is an integer number (10261170396064).

Almost surely, 2^{120202281781316} is an apocalyptic number.

It is an amenable number.

120202281781316 is an abundant number, since it is smaller than the sum of its proper divisors (126065807724220).

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

120202281781316 is a wasteful number, since it uses less digits than its factorization.

120202281781316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104705820419 (or 104705820417 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 120202281781316 in words is "one hundred twenty trillion, two hundred two billion, two hundred eighty-one million, seven hundred eighty-one thousand, three hundred sixteen".