122211001122 has 64 divisors (see below), whose sum is σ = 282780426240. Its totient is φ = 34489059264.

The previous prime is 122211001103. The next prime is 122211001141. The reversal of 122211001122 is 221100112221.

It is an interprime number because it is at equal distance from previous prime (122211001103) and next prime (122211001141).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1646503 + ... + 1719125.

It is an arithmetic number, because the mean of its divisors is an integer number (4418444160).

Almost surely, 2^122211001122 is an apocalyptic number.

122211001122 is an abundant number, since it is smaller than the sum of its proper divisors (160569425118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122211001122 is a wasteful number, since it uses less digits than its factorization.

122211001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73127.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122211001122 its reverse (221100112221), we get a palindrome (343311113343).

The spelling of 122211001122 in words is "one hundred twenty-two billion, two hundred eleven million, one thousand, one hundred twenty-two".