122211121200022 has 8 divisors (see below), whose sum is σ = 183740045962536. Its totient is φ = 60964439212512.

The previous prime is 122211121200017. The next prime is 122211121200023. The reversal of 122211121200022 is 220002121112221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211121200023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70560692668 + ... + 70560694399.

It is an arithmetic number, because the mean of its divisors is an integer number (22967505745317).

Almost surely, 2^{122211121200022} is an apocalyptic number.

122211121200022 is a deficient number, since it is larger than the sum of its proper divisors (61528924762514).

122211121200022 is a wasteful number, since it uses less digits than its factorization.

122211121200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141121387502.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122211121200022 its reverse (220002121112221), we get a palindrome (342213242312243).

The spelling of 122211121200022 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred twenty-one million, two hundred thousand, twenty-two".