122042355 has 8 divisors (see below), whose sum is σ = 195267792. Its totient is φ = 65089248.

The previous prime is 122042293. The next prime is 122042369. The reversal of 122042355 is 553240221.

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

It is not a de Polignac number, because 122042355 - 2⁷ = 122042227 is a prime.

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4068064 + ... + 4068093.

It is an arithmetic number, because the mean of its divisors is an integer number (24408474).

Almost surely, 2^122042355 is an apocalyptic number.

122042355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122042355 is a deficient number, since it is larger than the sum of its proper divisors (73225437).

122042355 is an equidigital number, since it uses as much as digits as its factorization.

122042355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136165.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 122042355 is about 11047.2781715679. The cubic root of 122042355 is about 496.0249551158.

Adding to 122042355 its reverse (553240221), we get a palindrome (675282576).

The spelling of 122042355 in words is "one hundred twenty-two million, forty-two thousand, three hundred fifty-five".