120105822680 has 32 divisors (see below), whose sum is σ = 271959377040. Its totient is φ = 47736324480.

The previous prime is 120105822679. The next prime is 120105822689. The reversal of 120105822680 is 86228501021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120105822680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120105822689) 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, 9556286 + ... + 9568845.

Almost surely, 2^120105822680 is an apocalyptic number.

120105822680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120105822680 is an abundant number, since it is smaller than the sum of its proper divisors (151853554360).

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

120105822680 is a wasteful number, since it uses less digits than its factorization.

120105822680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19125299 (or 19125295 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 120105822680 in words is "one hundred twenty billion, one hundred five million, eight hundred twenty-two thousand, six hundred eighty".