122017717274 has 4 divisors (see below), whose sum is σ = 183026575914. Its totient is φ = 61008858636.

The previous prime is 122017717273. The next prime is 122017717333. The reversal of 122017717274 is 472717710221.

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

It can be written as a sum of positive squares in only one way, i.e., 70121688025 + 51896029249 = 264805^2 + 227807^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122017717273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30504429317 + ... + 30504429320.

Almost surely, 2^122017717274 is an apocalyptic number.

122017717274 is a deficient number, since it is larger than the sum of its proper divisors (61008858640).

122017717274 is an equidigital number, since it uses as much as digits as its factorization.

122017717274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61008858639.

The product of its (nonzero) digits is 76832, while the sum is 41.

The spelling of 122017717274 in words is "one hundred twenty-two billion, seventeen million, seven hundred seventeen thousand, two hundred seventy-four".