122220002122011 has 24 divisors (see below), whose sum is σ = 181651847051376. Its totient is φ = 79151131550400.

The previous prime is 122220002121967. The next prime is 122220002122051. The reversal of 122220002122011 is 110221200022221.

It is a happy number.

122220002122011 is a `hidden beast` number, since 1 + 222 + 200 + 0 + 21 + 220 + 1 + 1 = 666.

It is not a de Polignac number, because 122220002122011 - 2¹⁷ = 122220001990939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122220002122051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1268399445 + ... + 1268495798.

It is an arithmetic number, because the mean of its divisors is an integer number (7568826960474).

Almost surely, 2^{122220002122011} is an apocalyptic number.

122220002122011 is a deficient number, since it is larger than the sum of its proper divisors (59431844929365).

122220002122011 is a wasteful number, since it uses less digits than its factorization.

122220002122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536895403 (or 2536895400 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122220002122011 its reverse (110221200022221), we get a palindrome (232441202144232).

The spelling of 122220002122011 in words is "one hundred twenty-two trillion, two hundred twenty billion, two million, one hundred twenty-two thousand, eleven".