122625786 has 8 divisors (see below), whose sum is σ = 245251584. Its totient is φ = 40875260.

The previous prime is 122625781. The next prime is 122625787. The reversal of 122625786 is 687526221.

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

122625786 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (122625781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10218810 + ... + 10218821.

It is an arithmetic number, because the mean of its divisors is an integer number (30656448).

Almost surely, 2^122625786 is an apocalyptic number.

122625786 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122625786 is a wasteful number, since it uses less digits than its factorization.

122625786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20437636.

The product of its digits is 80640, while the sum is 39.

The square root of 122625786 is about 11073.6527848764. The cubic root of 122625786 is about 496.8141248470.

The spelling of 122625786 in words is "one hundred twenty-two million, six hundred twenty-five thousand, seven hundred eighty-six".