105120004132 has 48 divisors (see below), whose sum is σ = 216496086912. Its totient is φ = 44029716480.

The previous prime is 105120004127. The next prime is 105120004133. The reversal of 105120004132 is 231400021501.

It is a super-2 number, since 2×105120004132² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105120004133) 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, 170793 + ... + 489295.

It is an arithmetic number, because the mean of its divisors is an integer number (4510335144).

Almost surely, 2^105120004132 is an apocalyptic number.

It is an amenable number.

105120004132 is an abundant number, since it is smaller than the sum of its proper divisors (111376082780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105120004132 is a wasteful number, since it uses less digits than its factorization.

105120004132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319108 (or 319106 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 105120004132 its reverse (231400021501), we get a palindrome (336520025633).

The spelling of 105120004132 in words is "one hundred five billion, one hundred twenty million, four thousand, one hundred thirty-two".