105250646122 has 32 divisors (see below), whose sum is σ = 162144259200. Its totient is φ = 51223917888.

The previous prime is 105250646119. The next prime is 105250646131. The reversal of 105250646122 is 221646052501.

105250646122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105250646122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5438379 + ... + 5457697.

It is an arithmetic number, because the mean of its divisors is an integer number (5067008100).

Almost surely, 2^105250646122 is an apocalyptic number.

105250646122 is a deficient number, since it is larger than the sum of its proper divisors (56893613078).

105250646122 is a wasteful number, since it uses less digits than its factorization.

105250646122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19870.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 105250646122 its reverse (221646052501), we get a palindrome (326896698623).

The spelling of 105250646122 in words is "one hundred five billion, two hundred fifty million, six hundred forty-six thousand, one hundred twenty-two".