122112202026 has 16 divisors (see below), whose sum is σ = 249420668544. Its totient is φ = 39838023264.

The previous prime is 122112201923. The next prime is 122112202027. The reversal of 122112202026 is 620202211221.

It is a super-2 number, since 2×122112202026² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112201993 and 122112202011.

It is not an unprimeable number, because it can be changed into a prime (122112202027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 216510715 + ... + 216511278.

It is an arithmetic number, because the mean of its divisors is an integer number (15588791784).

Almost surely, 2^122112202026 is an apocalyptic number.

122112202026 is an abundant number, since it is smaller than the sum of its proper divisors (127308466518).

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

122112202026 is a wasteful number, since it uses less digits than its factorization.

122112202026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433022045.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 122112202026 its reverse (620202211221), we get a palindrome (742314413247).

The spelling of 122112202026 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred two thousand, twenty-six".