122220321021110 has 16 divisors (see below), whose sum is σ = 236919391518096. Its totient is φ = 45127503146208.

The previous prime is 122220321021101. The next prime is 122220321021133. The reversal of 122220321021110 is 11120123022221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470078157644 + ... + 470078157903.

It is an arithmetic number, because the mean of its divisors is an integer number (14807461969881).

Almost surely, 2^{122220321021110} is an apocalyptic number.

122220321021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122220321021110 is a deficient number, since it is larger than the sum of its proper divisors (114699070496986).

122220321021110 is a wasteful number, since it uses less digits than its factorization.

122220321021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940156315567.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 122220321021110 its reverse (11120123022221), we get a palindrome (133340444043331).

The spelling of 122220321021110 in words is "one hundred twenty-two trillion, two hundred twenty billion, three hundred twenty-one million, twenty-one thousand, one hundred ten".