122845840010 has 16 divisors (see below), whose sum is σ = 221127721416. Its totient is φ = 49137178368.

The previous prime is 122845840003. The next prime is 122845840027. The reversal of 122845840010 is 10048548221.

It can be written as a sum of positive squares in 4 ways, for example, as 120187715761 + 2658124249 = 346681^2 + 51557^2 .

It is a super-2 number, since 2×122845840010² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 397862 + ... + 635598.

Almost surely, 2^122845840010 is an apocalyptic number.

122845840010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122845840010 is a deficient number, since it is larger than the sum of its proper divisors (98281881406).

122845840010 is a wasteful number, since it uses less digits than its factorization.

122845840010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289417.

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 122845840010 in words is "one hundred twenty-two billion, eight hundred forty-five million, eight hundred forty thousand, ten".