106422122122 has 4 divisors (see below), whose sum is σ = 159633183186. Its totient is φ = 53211061060.

The previous prime is 106422122119. The next prime is 106422122141. The reversal of 106422122122 is 221221224601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 104166917001 + 2255205121 = 322749^2 + 47489^2 .

It is a super-2 number, since 2×106422122122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26605530529 + ... + 26605530532.

Almost surely, 2^106422122122 is an apocalyptic number.

106422122122 is a deficient number, since it is larger than the sum of its proper divisors (53211061064).

106422122122 is an equidigital number, since it uses as much as digits as its factorization.

106422122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53211061063.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 106422122122 its reverse (221221224601), we get a palindrome (327643346723).

The spelling of 106422122122 in words is "one hundred six billion, four hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".