101224232 has 8 divisors (see below), whose sum is σ = 189795450. Its totient is φ = 50612112.

The previous prime is 101224213. The next prime is 101224237. The reversal of 101224232 is 232422101.

It can be written as a sum of positive squares in only one way, i.e., 66814276 + 34409956 = 8174^2 + 5866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 101224232.

It is not an unprimeable number, because it can be changed into a prime (101224237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326507 + ... + 6326522.

Almost surely, 2^101224232 is an apocalyptic number.

It is an amenable number.

101224232 is a deficient number, since it is larger than the sum of its proper divisors (88571218).

101224232 is a wasteful number, since it uses less digits than its factorization.

101224232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12653035 (or 12653031 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 101224232 is about 10061.0253950579. The cubic root of 101224232 is about 466.0453331965.

Adding to 101224232 its reverse (232422101), we get a palindrome (333646333).

The spelling of 101224232 in words is "one hundred one million, two hundred twenty-four thousand, two hundred thirty-two".