125123826 has 16 divisors (see below), whose sum is σ = 251288928. Its totient is φ = 41534400.

The previous prime is 125123821. The next prime is 125123827. The reversal of 125123826 is 628321521.

It is a junction number, because it is equal to n+sod(n) for n = 125123793 and 125123802.

It is not an unprimeable number, because it can be changed into a prime (125123821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41820 + ... + 44711.

It is an arithmetic number, because the mean of its divisors is an integer number (15705558).

Almost surely, 2^125123826 is an apocalyptic number.

125123826 is an abundant number, since it is smaller than the sum of its proper divisors (126165102).

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

125123826 is a wasteful number, since it uses less digits than its factorization.

125123826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86777.

The product of its digits is 5760, while the sum is 30.

The square root of 125123826 is about 11185.8761838311. The cubic root of 125123826 is about 500.1650468464.

The spelling of 125123826 in words is "one hundred twenty-five million, one hundred twenty-three thousand, eight hundred twenty-six".