105240125032 has 16 divisors (see below), whose sum is σ = 225514553760. Its totient is φ = 45102910704.

The previous prime is 105240125021. The next prime is 105240125051. The reversal of 105240125032 is 230521042501.

It is a super-2 number, since 2×105240125032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105240124988 and 105240125006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939643918 + ... + 939644029.

It is an arithmetic number, because the mean of its divisors is an integer number (14094659610).

Almost surely, 2^105240125032 is an apocalyptic number.

It is an amenable number.

105240125032 is an abundant number, since it is smaller than the sum of its proper divisors (120274428728).

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

105240125032 is a wasteful number, since it uses less digits than its factorization.

105240125032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879287960 (or 1879287956 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 105240125032 its reverse (230521042501), we get a palindrome (335761167533).

The spelling of 105240125032 in words is "one hundred five billion, two hundred forty million, one hundred twenty-five thousand, thirty-two".