122112001022 has 16 divisors (see below), whose sum is σ = 201092380272. Its totient is φ = 55151915520.

The previous prime is 122112001021. The next prime is 122112001133. The reversal of 122112001022 is 220100211221.

It is a super-2 number, since 2×122112001022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122112000988 and 122112001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112001021) 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, 17673443 + ... + 17680350.

It is an arithmetic number, because the mean of its divisors is an integer number (12568273767).

Almost surely, 2^122112001022 is an apocalyptic number.

122112001022 is a deficient number, since it is larger than the sum of its proper divisors (78980379250).

122112001022 is a wasteful number, since it uses less digits than its factorization.

122112001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35353963.

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

Adding to 122112001022 its reverse (220100211221), we get a palindrome (342212212243).

The spelling of 122112001022 in words is "one hundred twenty-two billion, one hundred twelve million, one thousand, twenty-two".