125266102050 has 48 divisors (see below), whose sum is σ = 311959854720. Its totient is φ = 33264517440.

The previous prime is 125266102007. The next prime is 125266102061. The reversal of 125266102050 is 50201662521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 125266101999 and 125266102017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1711237 + ... + 1782936.

It is an arithmetic number, because the mean of its divisors is an integer number (6499163640).

Almost surely, 2^125266102050 is an apocalyptic number.

125266102050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125266102050 is an abundant number, since it is smaller than the sum of its proper divisors (186693752670).

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

125266102050 is a wasteful number, since it uses less digits than its factorization.

125266102050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494427 (or 3494422 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 125266102050 its reverse (50201662521), we get a palindrome (175467764571).

The spelling of 125266102050 in words is "one hundred twenty-five billion, two hundred sixty-six million, one hundred two thousand, fifty".