1230202023122 has 16 divisors (see below), whose sum is σ = 1909058077440. Its totient is φ = 593852084112.

The previous prime is 1230202023077. The next prime is 1230202023139. The reversal of 1230202023122 is 2213202020321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1230202023094 and 1230202023103.

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, 223253 + ... + 1584375.

It is an arithmetic number, because the mean of its divisors is an integer number (119316129840).

Almost surely, 2^{1230202023122} is an apocalyptic number.

1230202023122 is a deficient number, since it is larger than the sum of its proper divisors (678856054318).

1230202023122 is a wasteful number, since it uses less digits than its factorization.

1230202023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376737.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1230202023122 its reverse (2213202020321), we get a palindrome (3443404043443).

The spelling of 1230202023122 in words is "one trillion, two hundred thirty billion, two hundred two million, twenty-three thousand, one hundred twenty-two".