212312861120 has 56 divisors (see below), whose sum is σ = 515109098304. Its totient is φ = 83322776576.

The previous prime is 212312861063. The next prime is 212312861141. The reversal of 212312861120 is 21168213212.

It is a happy number.

It is a congruent number.

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, 6242264 + ... + 6276183.

Almost surely, 2^212312861120 is an apocalyptic number.

212312861120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212312861120 is an abundant number, since it is smaller than the sum of its proper divisors (302796237184).

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

212312861120 is a wasteful number, since it uses less digits than its factorization.

212312861120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518517 (or 12518507 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 212312861120 in words is "two hundred twelve billion, three hundred twelve million, eight hundred sixty-one thousand, one hundred twenty".