122200311021 has 8 divisors (see below), whose sum is σ = 162935957184. Its totient is φ = 81465769440.

The previous prime is 122200311019. The next prime is 122200311049. The reversal of 122200311021 is 120113002221.

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

It is not a de Polignac number, because 122200311021 - 2¹ = 122200311019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200311521) 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, 30705 + ... + 495321.

It is an arithmetic number, because the mean of its divisors is an integer number (20366994648).

Almost surely, 2^122200311021 is an apocalyptic number.

It is an amenable number.

122200311021 is a deficient number, since it is larger than the sum of its proper divisors (40735646163).

122200311021 is an equidigital number, since it uses as much as digits as its factorization.

122200311021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552291.

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

Adding to 122200311021 its reverse (120113002221), we get a palindrome (242313313242).

The spelling of 122200311021 in words is "one hundred twenty-two billion, two hundred million, three hundred eleven thousand, twenty-one".