122616055 has 4 divisors (see below), whose sum is σ = 147139272. Its totient is φ = 98092840.

The previous prime is 122616049. The next prime is 122616061. The reversal of 122616055 is 550616221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (122616049) and next prime (122616061).

It is not a de Polignac number, because 122616055 - 2³ = 122616047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12261601 + ... + 12261610.

It is an arithmetic number, because the mean of its divisors is an integer number (36784818).

Almost surely, 2^122616055 is an apocalyptic number.

122616055 is a deficient number, since it is larger than the sum of its proper divisors (24523217).

122616055 is an equidigital number, since it uses as much as digits as its factorization.

122616055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24523216.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 122616055 is about 11073.2133999124. The cubic root of 122616055 is about 496.8009828962.

The spelling of 122616055 in words is "one hundred twenty-two million, six hundred sixteen thousand, fifty-five".