122916718370 has 32 divisors (see below), whose sum is σ = 232631561520. Its totient is φ = 46693059840.

The previous prime is 122916718367. The next prime is 122916718447. The reversal of 122916718370 is 73817619221.

It can be written as a sum of positive squares in 8 ways, for example, as 19760768329 + 103155950041 = 140573^2 + 321179^2 .

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 3456497 + ... + 3491876.

Almost surely, 2^122916718370 is an apocalyptic number.

122916718370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122916718370 is a deficient number, since it is larger than the sum of its proper divisors (109714843150).

122916718370 is a wasteful number, since it uses less digits than its factorization.

122916718370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948470.

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 122916718370 in words is "one hundred twenty-two billion, nine hundred sixteen million, seven hundred eighteen thousand, three hundred seventy".