122402350211 has 4 divisors (see below), whose sum is σ = 122481372000. Its totient is φ = 122323328424.

The previous prime is 122402350171. The next prime is 122402350229. The reversal of 122402350211 is 112053204221.

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

It is a cyclic number.

It is not a de Polignac number, because 122402350211 - 2²² = 122398155907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122402380211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39508571 + ... + 39511668.

It is an arithmetic number, because the mean of its divisors is an integer number (30620343000).

Almost surely, 2^122402350211 is an apocalyptic number.

122402350211 is a deficient number, since it is larger than the sum of its proper divisors (79021789).

122402350211 is an equidigital number, since it uses as much as digits as its factorization.

122402350211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79021788.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 122402350211 its reverse (112053204221), we get a palindrome (234455554432).

The spelling of 122402350211 in words is "one hundred twenty-two billion, four hundred two million, three hundred fifty thousand, two hundred eleven".