122115445107 has 16 divisors (see below), whose sum is σ = 163940083968. Its totient is φ = 80850823200.

The previous prime is 122115445103. The next prime is 122115445187. The reversal of 122115445107 is 701544511221.

It is not a de Polignac number, because 122115445107 - 2² = 122115445103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122115445103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1890313 + ... + 1953845.

It is an arithmetic number, because the mean of its divisors is an integer number (10246255248).

Almost surely, 2^122115445107 is an apocalyptic number.

122115445107 is a deficient number, since it is larger than the sum of its proper divisors (41824638861).

122115445107 is a wasteful number, since it uses less digits than its factorization.

122115445107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67930.

The product of its (nonzero) digits is 11200, while the sum is 33.

Adding to 122115445107 its reverse (701544511221), we get a palindrome (823659956328).

The spelling of 122115445107 in words is "one hundred twenty-two billion, one hundred fifteen million, four hundred forty-five thousand, one hundred seven".