122320320101 has 16 divisors (see below), whose sum is σ = 149265076224. Its totient is φ = 97955195184.

The previous prime is 122320320071. The next prime is 122320320107. The reversal of 122320320101 is 101023023221.

It is a de Polignac number, because none of the positive numbers 2^k-122320320101 is a prime.

It is a super-2 number, since 2×122320320101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122320320101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122320320107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8827421 + ... + 8841266.

It is an arithmetic number, because the mean of its divisors is an integer number (9329067264).

Almost surely, 2^122320320101 is an apocalyptic number.

It is an amenable number.

122320320101 is a deficient number, since it is larger than the sum of its proper divisors (26944756123).

122320320101 is a wasteful number, since it uses less digits than its factorization.

122320320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17668760.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122320320101 its reverse (101023023221), we get a palindrome (223343343322).

The spelling of 122320320101 in words is "one hundred twenty-two billion, three hundred twenty million, three hundred twenty thousand, one hundred one".