124213332 has 12 divisors (see below), whose sum is σ = 289831136. Its totient is φ = 41404440.

The previous prime is 124213321. The next prime is 124213333. The reversal of 124213332 is 233312421.

It is a tau number, because it is divible by the number of its divisors (12).

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 = 124213299 and 124213308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124213333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5175544 + ... + 5175567.

Almost surely, 2^124213332 is an apocalyptic number.

124213332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124213332 is an abundant number, since it is smaller than the sum of its proper divisors (165617804).

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

124213332 is a wasteful number, since it uses less digits than its factorization.

124213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351118 (or 10351116 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 124213332 is about 11145.1034988465. The cubic root of 124213332 is about 498.9489012646.

Adding to 124213332 its reverse (233312421), we get a palindrome (357525753).

It can be divided in two parts, 12421 and 3332, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 124213332 in words is "one hundred twenty-four million, two hundred thirteen thousand, three hundred thirty-two".