122552055 has 16 divisors (see below), whose sum is σ = 217870560. Its totient is φ = 65361024.

The previous prime is 122552047. The next prime is 122552093. The reversal of 122552055 is 550255221.

It is not a de Polignac number, because 122552055 - 2³ = 122552047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453762 + ... + 454031.

It is an arithmetic number, because the mean of its divisors is an integer number (13616910).

Almost surely, 2^122552055 is an apocalyptic number.

122552055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122552055 is a deficient number, since it is larger than the sum of its proper divisors (95318505).

122552055 is an equidigital number, since it uses as much as digits as its factorization.

122552055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907807 (or 907801 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 122552055 is about 11070.3231660146. The cubic root of 122552055 is about 496.7145320194.

The spelling of 122552055 in words is "one hundred twenty-two million, five hundred fifty-two thousand, fifty-five".