122106455 has 8 divisors (see below), whose sum is σ = 149935632. Its totient is φ = 95413248.

The previous prime is 122106451. The next prime is 122106463. The reversal of 122106455 is 554601221.

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 122106455 - 2² = 122106451 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 (122106451) 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, 283754 + ... + 284183.

It is an arithmetic number, because the mean of its divisors is an integer number (18741954).

Almost surely, 2^122106455 is an apocalyptic number.

122106455 is a deficient number, since it is larger than the sum of its proper divisors (27829177).

122106455 is an equidigital number, since it uses as much as digits as its factorization.

122106455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567985.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 122106455 is about 11050.1789578269. The cubic root of 122106455 is about 496.1117818973. Note that the first 3 decimals are identical.

Adding to 122106455 its reverse (554601221), we get a palindrome (676707676).

The spelling of 122106455 in words is "one hundred twenty-two million, one hundred six thousand, four hundred fifty-five".