212123059199 has 8 divisors (see below), whose sum is σ = 219306296832. Its totient is φ = 204961106520.

The previous prime is 212123059103. The next prime is 212123059237. The reversal of 212123059199 is 991950321212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212123059199 - 2⁸ = 212123058943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212123059999) 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, 5300969 + ... + 5340834.

It is an arithmetic number, because the mean of its divisors is an integer number (27413287104).

Almost surely, 2^212123059199 is an apocalyptic number.

212123059199 is a deficient number, since it is larger than the sum of its proper divisors (7183237633).

212123059199 is a wasteful number, since it uses less digits than its factorization.

212123059199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10642477.

The product of its (nonzero) digits is 87480, while the sum is 44.

The spelling of 212123059199 in words is "two hundred twelve billion, one hundred twenty-three million, fifty-nine thousand, one hundred ninety-nine".