212333120197 has 8 divisors (see below), whose sum is σ = 245261786112. Its totient is φ = 181675396800.

The previous prime is 212333120191. The next prime is 212333120227. The reversal of 212333120197 is 791021333212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212333120197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333120191) 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, 567735429 + ... + 567735802.

It is an arithmetic number, because the mean of its divisors is an integer number (30657723264).

Almost surely, 2^212333120197 is an apocalyptic number.

It is an amenable number.

212333120197 is a deficient number, since it is larger than the sum of its proper divisors (32928665915).

212333120197 is a wasteful number, since it uses less digits than its factorization.

212333120197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135471259.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 212333120197 in words is "two hundred twelve billion, three hundred thirty-three million, one hundred twenty thousand, one hundred ninety-seven".