122253655 has 8 divisors (see below), whose sum is σ = 146947392. Its totient is φ = 97640928.

The previous prime is 122253641. The next prime is 122253707. The reversal of 122253655 is 556352221.

It is a happy number.

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 122253655 - 2²¹ = 120156503 is a prime.

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, 16879 + ... + 23008.

It is an arithmetic number, because the mean of its divisors is an integer number (18368424).

Almost surely, 2^122253655 is an apocalyptic number.

122253655 is a deficient number, since it is larger than the sum of its proper divisors (24693737).

122253655 is an equidigital number, since it uses as much as digits as its factorization.

122253655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40505.

The product of its digits is 18000, while the sum is 31.

The square root of 122253655 is about 11056.8374773260. The cubic root of 122253655 is about 496.3110569994.

The spelling of 122253655 in words is "one hundred twenty-two million, two hundred fifty-three thousand, six hundred fifty-five".