122120221002122 has 8 divisors (see below), whose sum is σ = 209348950289376. Its totient is φ = 52337237572332.

The previous prime is 122120221002083. The next prime is 122120221002137. The reversal of 122120221002122 is 221200122021221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122120221002094 and 122120221002103.

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, 4361436464348 + ... + 4361436464375.

It is an arithmetic number, because the mean of its divisors is an integer number (26168618786172).

Almost surely, 2^{122120221002122} is an apocalyptic number.

122120221002122 is a deficient number, since it is larger than the sum of its proper divisors (87228729287254).

122120221002122 is an equidigital number, since it uses as much as digits as its factorization.

122120221002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8722872928732.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 122120221002122 its reverse (221200122021221), we get a palindrome (343320343023343).

The spelling of 122120221002122 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-one million, two thousand, one hundred twenty-two".