122301278 has 16 divisors (see below), whose sum is σ = 205012080. Its totient is φ = 54235200.

The previous prime is 122301269. The next prime is 122301287. The reversal of 122301278 is 872103221.

It is an interprime number because it is at equal distance from previous prime (122301269) and next prime (122301287).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66893 + ... + 68696.

It is an arithmetic number, because the mean of its divisors is an integer number (12813255).

Almost surely, 2^122301278 is an apocalyptic number.

122301278 is a deficient number, since it is larger than the sum of its proper divisors (82710802).

122301278 is a wasteful number, since it uses less digits than its factorization.

122301278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135643.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 122301278 is about 11058.9908219512. The cubic root of 122301278 is about 496.3754933908.

Adding to 122301278 its reverse (872103221), we get a palindrome (994404499).

The spelling of 122301278 in words is "one hundred twenty-two million, three hundred one thousand, two hundred seventy-eight".