105456121822 has 16 divisors (see below), whose sum is σ = 160198948800. Its totient is φ = 52056576000.

The previous prime is 105456121801. The next prime is 105456121847. The reversal of 105456121822 is 228121654501.

It is a super-2 number, since 2×105456121822² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3778254 + ... + 3806062.

It is an arithmetic number, because the mean of its divisors is an integer number (10012434300).

Almost surely, 2^105456121822 is an apocalyptic number.

105456121822 is a deficient number, since it is larger than the sum of its proper divisors (54742826978).

105456121822 is a wasteful number, since it uses less digits than its factorization.

105456121822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51891.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 105456121822 in words is "one hundred five billion, four hundred fifty-six million, one hundred twenty-one thousand, eight hundred twenty-two".