122100012022 has 16 divisors (see below), whose sum is σ = 183576476160. Its totient is φ = 60908001192.

The previous prime is 122100012019. The next prime is 122100012053. The reversal of 122100012022 is 220210001221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122100011993 and 122100012011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1660243 + ... + 1732225.

It is an arithmetic number, because the mean of its divisors is an integer number (11473529760).

Almost surely, 2^122100012022 is an apocalyptic number.

122100012022 is a deficient number, since it is larger than the sum of its proper divisors (61476464138).

122100012022 is a wasteful number, since it uses less digits than its factorization.

122100012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73947.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122100012022 its reverse (220210001221), we get a palindrome (342310013243).

The spelling of 122100012022 in words is "one hundred twenty-two billion, one hundred million, twelve thousand, twenty-two".