212286126120 has 64 divisors (see below), whose sum is σ = 637715790720. Its totient is φ = 56533419264.

The previous prime is 212286126071. The next prime is 212286126131. The reversal of 212286126120 is 21621682212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101319 + ... + 1279638.

It is an arithmetic number, because the mean of its divisors is an integer number (9964309230).

Almost surely, 2^212286126120 is an apocalyptic number.

212286126120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212286126120 is an abundant number, since it is smaller than the sum of its proper divisors (425429664600).

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

212286126120 is a wasteful number, since it uses less digits than its factorization.

212286126120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381714 (or 2381710 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 212286126120 in words is "two hundred twelve billion, two hundred eighty-six million, one hundred twenty-six thousand, one hundred twenty".