200122120311 has 8 divisors (see below), whose sum is σ = 267114267504. Its totient is φ = 133272360000.

The previous prime is 200122120307. The next prime is 200122120313. The reversal of 200122120311 is 113021221002.

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

It is not a de Polignac number, because 200122120311 - 2² = 200122120307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200122120313) 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, 35593440 + ... + 35599061.

It is an arithmetic number, because the mean of its divisors is an integer number (33389283438).

Almost surely, 2^200122120311 is an apocalyptic number.

200122120311 is a deficient number, since it is larger than the sum of its proper divisors (66992147193).

200122120311 is an equidigital number, since it uses as much as digits as its factorization.

200122120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71193441.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 200122120311 its reverse (113021221002), we get a palindrome (313143341313).

The spelling of 200122120311 in words is "two hundred billion, one hundred twenty-two million, one hundred twenty thousand, three hundred eleven".