124211153 has 4 divisors (see below), whose sum is σ = 135503088. Its totient is φ = 112919220.

The previous prime is 124211149. The next prime is 124211239. The reversal of 124211153 is 351112421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351112421 = 11 ⋅31919311.

It is a cyclic number.

It is not a de Polignac number, because 124211153 - 2² = 124211149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124213153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5645951 + ... + 5645972.

It is an arithmetic number, because the mean of its divisors is an integer number (33875772).

Almost surely, 2^124211153 is an apocalyptic number.

It is an amenable number.

124211153 is a deficient number, since it is larger than the sum of its proper divisors (11291935).

124211153 is a wasteful number, since it uses less digits than its factorization.

124211153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11291934.

The product of its digits is 240, while the sum is 20.

The square root of 124211153 is about 11145.0057424839. The cubic root of 124211153 is about 498.9459836604.

Adding to 124211153 its reverse (351112421), we get a palindrome (475323574).

The spelling of 124211153 in words is "one hundred twenty-four million, two hundred eleven thousand, one hundred fifty-three".