124212441 has 16 divisors (see below), whose sum is σ = 172499328. Its totient is φ = 79430400.

The previous prime is 124212437. The next prime is 124212463. The reversal of 124212441 is 144212421.

124212441 is a nontrivial binomial coefficient, being equal to C(15762, 2).

It is not a de Polignac number, because 124212441 - 2² = 124212437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124212041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1 + ... + 15761.

It is an arithmetic number, because the mean of its divisors is an integer number (10781208).

Almost surely, 2^124212441 is an apocalyptic number.

124212441 is the 15761-st triangular number and also the 7881-st hexagonal number.

It is an amenable number.

124212441 is a deficient number, since it is larger than the sum of its proper divisors (48286887).

124212441 is a wasteful number, since it uses less digits than its factorization.

124212441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15872.

The product of its digits is 512, while the sum is 21.

The square root of 124212441 is about 11145.0635260639. The cubic root of 124212441 is about 498.9477082511.

Adding to 124212441 its reverse (144212421), we get a palindrome (268424862).

The spelling of 124212441 in words is "one hundred twenty-four million, two hundred twelve thousand, four hundred forty-one".