122012100022 has 16 divisors (see below), whose sum is σ = 193665261312. Its totient is φ = 57531729640.

The previous prime is 122012100011. The next prime is 122012100029. The reversal of 122012100022 is 220001210221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122012099975 and 122012100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122012100029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18675868 + ... + 18682399.

It is an arithmetic number, because the mean of its divisors is an integer number (12104078832).

Almost surely, 2^122012100022 is an apocalyptic number.

122012100022 is a deficient number, since it is larger than the sum of its proper divisors (71653161290).

122012100022 is a wasteful number, since it uses less digits than its factorization.

122012100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37358363.

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

Adding to 122012100022 its reverse (220001210221), we get a palindrome (342013310243).

The spelling of 122012100022 in words is "one hundred twenty-two billion, twelve million, one hundred thousand, twenty-two".