123332131400 has 48 divisors (see below), whose sum is σ = 286948533300. Its totient is φ = 49298215680.

The previous prime is 123332131367. The next prime is 123332131411. The reversal of 123332131400 is 4131233321.

It can be written as a sum of positive squares in 6 ways, for example, as 3334276 + 123328797124 = 1826^2 + 351182^2 .

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, 70034 + ... + 501566.

Almost surely, 2^123332131400 is an apocalyptic number.

123332131400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123332131400 is an abundant number, since it is smaller than the sum of its proper divisors (163616401900).

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

123332131400 is a wasteful number, since it uses less digits than its factorization.

123332131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432978 (or 432969 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123332131400 its reverse (4131233321), we get a palindrome (127463364721).

The spelling of 123332131400 in words is "one hundred twenty-three billion, three hundred thirty-two million, one hundred thirty-one thousand, four hundred".