122167655 has 4 divisors (see below), whose sum is σ = 146601192. Its totient is φ = 97734120.

The previous prime is 122167631. The next prime is 122167657. The reversal of 122167655 is 556761221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556761221 = 2939 ⋅189439.

It is not a de Polignac number, because 122167655 - 2⁸ = 122167399 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 (122167657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12216761 + ... + 12216770.

It is an arithmetic number, because the mean of its divisors is an integer number (36650298).

Almost surely, 2^122167655 is an apocalyptic number.

122167655 is a deficient number, since it is larger than the sum of its proper divisors (24433537).

122167655 is an equidigital number, since it uses as much as digits as its factorization.

122167655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24433536.

The product of its digits is 25200, while the sum is 35.

The square root of 122167655 is about 11052.9477968549. The cubic root of 122167655 is about 496.1946521271.

The spelling of 122167655 in words is "one hundred twenty-two million, one hundred sixty-seven thousand, six hundred fifty-five".