122022100121122 has 8 divisors (see below), whose sum is σ = 187497373356972. Its totient is φ = 59522975668800.

The previous prime is 122022100121021. The next prime is 122022100121149. The reversal of 122022100121122 is 221121001220221.

It can be written as a sum of positive squares in 2 ways, for example, as 118496526843321 + 3525573277801 = 10885611^2 + 1877651^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 122022100121122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744037195779 + ... + 744037195942.

Almost surely, 2^{122022100121122} is an apocalyptic number.

122022100121122 is a deficient number, since it is larger than the sum of its proper divisors (65475273235850).

122022100121122 is a wasteful number, since it uses less digits than its factorization.

122022100121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488074391764.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122022100121122 its reverse (221121001220221), we get a palindrome (343143101341343).

The spelling of 122022100121122 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred million, one hundred twenty-one thousand, one hundred twenty-two".