123402412422 has 48 divisors (see below), whose sum is σ = 270182409120. Its totient is φ = 40702386816.

The previous prime is 123402412403. The next prime is 123402412459. The reversal of 123402412422 is 224214204321.

It is a happy number.

123402412422 is a `hidden beast` number, since 1 + 234 + 0 + 2 + 4 + 1 + 2 + 422 = 666.

It is a super-3 number, since 3×123402412422³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2363988 + ... + 2415624.

It is an arithmetic number, because the mean of its divisors is an integer number (5628800190).

Almost surely, 2^123402412422 is an apocalyptic number.

123402412422 is an abundant number, since it is smaller than the sum of its proper divisors (146779996698).

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

123402412422 is a wasteful number, since it uses less digits than its factorization.

123402412422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53037 (or 53034 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 123402412422 its reverse (224214204321), we get a palindrome (347616616743).

It can be divided in two parts, 123402 and 412422, that added together give a square (535824 = 732²).

The spelling of 123402412422 in words is "one hundred twenty-three billion, four hundred two million, four hundred twelve thousand, four hundred twenty-two".