125101055445 has 32 divisors (see below), whose sum is σ = 202396233600. Its totient is φ = 65978129664.

The previous prime is 125101055419. The next prime is 125101055467. The reversal of 125101055445 is 544550101521.

It is a happy number.

It is not a de Polignac number, because 125101055445 - 2¹² = 125101051349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757054 + ... + 907376.

It is an arithmetic number, because the mean of its divisors is an integer number (6324882300).

Almost surely, 2^125101055445 is an apocalyptic number.

125101055445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125101055445 is a deficient number, since it is larger than the sum of its proper divisors (77295178155).

125101055445 is a wasteful number, since it uses less digits than its factorization.

125101055445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150949.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 125101055445 its reverse (544550101521), we get a palindrome (669651156966).

The spelling of 125101055445 in words is "one hundred twenty-five billion, one hundred one million, fifty-five thousand, four hundred forty-five".