122825855 has 8 divisors (see below), whose sum is σ = 147817872. Its totient is φ = 97976128.

The previous prime is 122825851. The next prime is 122825863. The reversal of 122825855 is 558528221.

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

It is a cyclic number.

It is not a de Polignac number, because 122825855 - 2² = 122825851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122825851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33662 + ... + 37131.

It is an arithmetic number, because the mean of its divisors is an integer number (18477234).

Almost surely, 2^122825855 is an apocalyptic number.

122825855 is a deficient number, since it is larger than the sum of its proper divisors (24992017).

122825855 is an equidigital number, since it uses as much as digits as its factorization.

122825855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71145.

The product of its digits is 64000, while the sum is 38.

The square root of 122825855 is about 11082.6826626048. The cubic root of 122825855 is about 497.0841689123.

The spelling of 122825855 in words is "one hundred twenty-two million, eight hundred twenty-five thousand, eight hundred fifty-five".