12122122020103 has 16 divisors (see below), whose sum is σ = 12454420809600. Its totient is φ = 11792121012000.

The previous prime is 12122122020079. The next prime is 12122122020143. The reversal of 12122122020103 is 30102022122121.

It is a cyclic number.

It is not a de Polignac number, because 12122122020103 - 2¹³ = 12122122011911 is a prime.

It is a super-2 number, since 2×12122122020103² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122122020143) 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, 168539913 + ... + 168611821.

It is an arithmetic number, because the mean of its divisors is an integer number (778401300600).

Almost surely, 2^{12122122020103} is an apocalyptic number.

12122122020103 is a deficient number, since it is larger than the sum of its proper divisors (332298789497).

12122122020103 is a wasteful number, since it uses less digits than its factorization.

12122122020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87822.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12122122020103 its reverse (30102022122121), we get a palindrome (42224144142224).

The spelling of 12122122020103 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty thousand, one hundred three".