105513255122 has 32 divisors (see below), whose sum is σ = 182840410944. Its totient is φ = 45132940800.

The previous prime is 105513255097. The next prime is 105513255131. The reversal of 105513255122 is 221552315501.

It is a super-2 number, since 2×105513255122² (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, 3384518 + ... + 3415550.

It is an arithmetic number, because the mean of its divisors is an integer number (5713762842).

Almost surely, 2^105513255122 is an apocalyptic number.

105513255122 is a deficient number, since it is larger than the sum of its proper divisors (77327155822).

105513255122 is a wasteful number, since it uses less digits than its factorization.

105513255122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40154.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 105513255122 in words is "one hundred five billion, five hundred thirteen million, two hundred fifty-five thousand, one hundred twenty-two".