1230123133422 has 24 divisors (see below), whose sum is σ = 2721974594976. Its totient is φ = 401316766656.

The previous prime is 1230123133391. The next prime is 1230123133451. The reversal of 1230123133422 is 2243313210321.

1230123133422 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 1 + 2 + 313 + 342 + 2 = 666.

It is a super-2 number, since 2×1230123133422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727022283 + ... + 727023974.

It is an arithmetic number, because the mean of its divisors is an integer number (113415608124).

Almost surely, 2^{1230123133422} is an apocalyptic number.

1230123133422 is an abundant number, since it is smaller than the sum of its proper divisors (1491851461554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230123133422 is a wasteful number, since it uses less digits than its factorization.

1230123133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454046312 (or 1454046309 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1230123133422 its reverse (2243313210321), we get a palindrome (3473436343743).

The spelling of 1230123133422 in words is "one trillion, two hundred thirty billion, one hundred twenty-three million, one hundred thirty-three thousand, four hundred twenty-two".