212344420034120 has 128 divisors (see below), whose sum is σ = 553088435328000. Its totient is φ = 72607082254080.

The previous prime is 212344420034107. The next prime is 212344420034171. The reversal of 212344420034120 is 21430024443212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177221990 + ... + 178416149.

It is an arithmetic number, because the mean of its divisors is an integer number (4321003401000).

Almost surely, 2^{212344420034120} is an apocalyptic number.

212344420034120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212344420034120 is an abundant number, since it is smaller than the sum of its proper divisors (340744015293880).

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

212344420034120 is a wasteful number, since it uses less digits than its factorization.

212344420034120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355638243 (or 355638239 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 212344420034120 its reverse (21430024443212), we get a palindrome (233774444477332).

The spelling of 212344420034120 in words is "two hundred twelve trillion, three hundred forty-four billion, four hundred twenty million, thirty-four thousand, one hundred twenty".