125343422100 has 108 divisors (see below), whose sum is σ = 423103724316. Its totient is φ = 30853762560.

The previous prime is 125343422077. The next prime is 125343422131. The reversal of 125343422100 is 1224343521.

125343422100 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 434 + 221 + 0 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1328165136 + 124015256964 = 36444^2 + 352158^2 .

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 35 ways as a sum of consecutive naturals, for example, 5344857 + ... + 5368256.

It is an arithmetic number, because the mean of its divisors is an integer number (3917627077).

Almost surely, 2^125343422100 is an apocalyptic number.

125343422100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125343422100 is an abundant number, since it is smaller than the sum of its proper divisors (297760302216).

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

125343422100 is a wasteful number, since it uses less digits than its factorization.

125343422100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10713146 (or 10713136 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 125343422100 its reverse (1224343521), we get a palindrome (126567765621).

The spelling of 125343422100 in words is "one hundred twenty-five billion, three hundred forty-three million, four hundred twenty-two thousand, one hundred".