122104855 has 8 divisors (see below), whose sum is σ = 146663712. Its totient is φ = 97591968.

The previous prime is 122104841. The next prime is 122104891. The reversal of 122104855 is 558401221.

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 122104855 - 2¹¹ = 122102807 is a prime.

It is a super-2 number, since 2×122104855² = 29819191229142050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5347 + ... + 16516.

It is an arithmetic number, because the mean of its divisors is an integer number (18332964).

Almost surely, 2^122104855 is an apocalyptic number.

122104855 is a deficient number, since it is larger than the sum of its proper divisors (24558857).

122104855 is a wasteful number, since it uses less digits than its factorization.

122104855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22985.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 122104855 is about 11050.1065605722. The cubic root of 122104855 is about 496.1096149840.

The spelling of 122104855 in words is "one hundred twenty-two million, one hundred four thousand, eight hundred fifty-five".