122115106 has 8 divisors (see below), whose sum is σ = 183525804. Its totient is φ = 60939840.

The previous prime is 122115079. The next prime is 122115113. The reversal of 122115106 is 601511221.

It can be written as a sum of positive squares in 2 ways, for example, as 104550625 + 17564481 = 10225^2 + 4191^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122115106² = 29824198226782472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57555 + ... + 59638.

Almost surely, 2^122115106 is an apocalyptic number.

122115106 is a deficient number, since it is larger than the sum of its proper divisors (61410698).

122115106 is a wasteful number, since it uses less digits than its factorization.

122115106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117716.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 122115106 is about 11050.5703925182. The cubic root of 122115106 is about 496.1234977990.

Adding to 122115106 its reverse (601511221), we get a palindrome (723626327).

It can be divided in two parts, 122115 and 106, that added together give a palindrome (122221).

The spelling of 122115106 in words is "one hundred twenty-two million, one hundred fifteen thousand, one hundred six".