122151009822 has 8 divisors (see below), whose sum is σ = 244302019656. Its totient is φ = 40717003272.

The previous prime is 122151009821. The next prime is 122151009847. The reversal of 122151009822 is 228900151221.

It is a sphenic number, since it is the product of 3 distinct primes.

122151009822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122151009821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10179250813 + ... + 10179250824.

It is an arithmetic number, because the mean of its divisors is an integer number (30537752457).

Almost surely, 2^122151009822 is an apocalyptic number.

122151009822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122151009822 is a wasteful number, since it uses less digits than its factorization.

122151009822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20358501642.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 122151009822 in words is "one hundred twenty-two billion, one hundred fifty-one million, nine thousand, eight hundred twenty-two".