122053678 has 4 divisors (see below), whose sum is σ = 183080520. Its totient is φ = 61026838.

The previous prime is 122053667. The next prime is 122053697. The reversal of 122053678 is 876350221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 876350221 = 17 ⋅51550013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30513418 + ... + 30513421.

It is an arithmetic number, because the mean of its divisors is an integer number (45770130).

Almost surely, 2^122053678 is an apocalyptic number.

122053678 is a deficient number, since it is larger than the sum of its proper divisors (61026842).

122053678 is an equidigital number, since it uses as much as digits as its factorization.

122053678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61026841.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 122053678 is about 11047.7906388563. The cubic root of 122053678 is about 496.0402949183.

The spelling of 122053678 in words is "one hundred twenty-two million, fifty-three thousand, six hundred seventy-eight".