122125003 has 48 divisors (see below), whose sum is σ = 172942560. Its totient is φ = 84672000.

The previous prime is 122125001. The next prime is 122125021. The reversal of 122125003 is 300521221.

It is not a de Polignac number, because 122125003 - 2¹ = 122125001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122125001) 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 47 ways as a sum of consecutive naturals, for example, 202903 + ... + 203503.

It is an arithmetic number, because the mean of its divisors is an integer number (3602970).

Almost surely, 2^122125003 is an apocalyptic number.

122125003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122125003 is a deficient number, since it is larger than the sum of its proper divisors (50817557).

122125003 is a wasteful number, since it uses less digits than its factorization.

122125003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 122125003 is about 11051.0181883843. The cubic root of 122125003 is about 496.1369004587.

Adding to 122125003 its reverse (300521221), we get a palindrome (422646224).

The spelling of 122125003 in words is "one hundred twenty-two million, one hundred twenty-five thousand, three".