122125126 has 8 divisors (see below), whose sum is σ = 184868640. Its totient is φ = 60502248.

The previous prime is 122125109. The next prime is 122125153. The reversal of 122125126 is 621521221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122125097 and 122125106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279886 + ... + 280321.

It is an arithmetic number, because the mean of its divisors is an integer number (23108580).

Almost surely, 2^122125126 is an apocalyptic number.

122125126 is a deficient number, since it is larger than the sum of its proper divisors (62743514).

122125126 is a wasteful number, since it uses less digits than its factorization.

122125126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560318.

The product of its digits is 480, while the sum is 22.

The square root of 122125126 is about 11051.0237534809. The cubic root of 122125126 is about 496.1370670225.

Adding to 122125126 its reverse (621521221), we get a palindrome (743646347).

The spelling of 122125126 in words is "one hundred twenty-two million, one hundred twenty-five thousand, one hundred twenty-six".