123133341400 has 24 divisors (see below), whose sum is σ = 286285019220. Its totient is φ = 49253336480.

The previous prime is 123133341367. The next prime is 123133341413. The reversal of 123133341400 is 4143331321.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307833154 + ... + 307833553.

Almost surely, 2^123133341400 is an apocalyptic number.

123133341400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123133341400 is an abundant number, since it is smaller than the sum of its proper divisors (163151677820).

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

123133341400 is a wasteful number, since it uses less digits than its factorization.

123133341400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615666723 (or 615666714 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123133341400 its reverse (4143331321), we get a palindrome (127276672721).

The spelling of 123133341400 in words is "one hundred twenty-three billion, one hundred thirty-three million, three hundred forty-one thousand, four hundred".