12000011220122 has 32 divisors (see below), whose sum is σ = 18133884486720. Its totient is φ = 5955567995520.

The previous prime is 12000011220101. The next prime is 12000011220143. The reversal of 12000011220122 is 22102211000021.

It is an interprime number because it is at equal distance from previous prime (12000011220101) and next prime (12000011220143).

It is a super-2 number, since 2×12000011220122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12000011220097 and 12000011220106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350747597 + ... + 350781807.

It is an arithmetic number, because the mean of its divisors is an integer number (566683890210).

Almost surely, 2^{12000011220122} is an apocalyptic number.

12000011220122 is a deficient number, since it is larger than the sum of its proper divisors (6133873266598).

12000011220122 is a wasteful number, since it uses less digits than its factorization.

12000011220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36878.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12000011220122 its reverse (22102211000021), we get a palindrome (34102222220143).

The spelling of 12000011220122 in words is "twelve trillion, eleven million, two hundred twenty thousand, one hundred twenty-two".