2122210020123 has 48 divisors (see below), whose sum is σ = 3307520230560. Its totient is φ = 1306834214400.

The previous prime is 2122210020121. The next prime is 2122210020137. The reversal of 2122210020123 is 3210200122212.

It is not a de Polignac number, because 2122210020123 - 2¹ = 2122210020121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122210020096 and 2122210020105.

It is not an unprimeable number, because it can be changed into a prime (2122210020121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11214913 + ... + 11402573.

It is an arithmetic number, because the mean of its divisors is an integer number (68906671470).

Almost surely, 2^{2122210020123} is an apocalyptic number.

2122210020123 is a deficient number, since it is larger than the sum of its proper divisors (1185310210437).

2122210020123 is a wasteful number, since it uses less digits than its factorization.

2122210020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189340 (or 189337 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2122210020123 its reverse (3210200122212), we get a palindrome (5332410142335).

The spelling of 2122210020123 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, twenty thousand, one hundred twenty-three".