133244124 has 24 divisors (see below), whose sum is σ = 334818960. Its totient is φ = 40998144.

The previous prime is 133244119. The next prime is 133244159. The reversal of 133244124 is 421442331.

133244124 = 1080² + 1081² + ... + 1183².

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 133244094 and 133244103.

It is a congruent number.

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, 426909 + ... + 427220.

It is an arithmetic number, because the mean of its divisors is an integer number (13950790).

Almost surely, 2^133244124 is an apocalyptic number.

It is an amenable number.

133244124 is an abundant number, since it is smaller than the sum of its proper divisors (201574836).

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

133244124 is a wasteful number, since it uses less digits than its factorization.

133244124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854149 (or 854147 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 133244124 is about 11543.1418599964. The cubic root of 133244124 is about 510.7589929197.

Adding to 133244124 its reverse (421442331), we get a palindrome (554686455).

The spelling of 133244124 in words is "one hundred thirty-three million, two hundred forty-four thousand, one hundred twenty-four".