122133100223311 has 4 divisors (see below), whose sum is σ = 122217271899624. Its totient is φ = 122048928547000.

The previous prime is 122133100223257. The next prime is 122133100223317. The reversal of 122133100223311 is 113322001331221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122133100223311 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 (122133100223317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42085835980 + ... + 42085838881.

It is an arithmetic number, because the mean of its divisors is an integer number (30554317974906).

Almost surely, 2^{122133100223311} is an apocalyptic number.

122133100223311 is a deficient number, since it is larger than the sum of its proper divisors (84171676313).

122133100223311 is an equidigital number, since it uses as much as digits as its factorization.

122133100223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84171676312.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 122133100223311 its reverse (113322001331221), we get a palindrome (235455101554532).

The spelling of 122133100223311 in words is "one hundred twenty-two trillion, one hundred thirty-three billion, one hundred million, two hundred twenty-three thousand, three hundred eleven".