124225156 has 24 divisors (see below), whose sum is σ = 237656160. Its totient is φ = 56347200.

The previous prime is 124225141. The next prime is 124225193. The reversal of 124225156 is 651522421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20215 + ... + 25633.

It is an arithmetic number, because the mean of its divisors is an integer number (9902340).

Almost surely, 2^124225156 is an apocalyptic number.

It is an amenable number.

124225156 is a deficient number, since it is larger than the sum of its proper divisors (113431004).

124225156 is a wasteful number, since it uses less digits than its factorization.

124225156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955 (or 5953 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 124225156 is about 11145.6339433879. The cubic root of 124225156 is about 498.9647325889.

Adding to 124225156 its reverse (651522421), we get a palindrome (775747577).

It can be divided in two parts, 12422 and 5156, that added together give a triangular number (17578 = T₁₈₇).

The spelling of 124225156 in words is "one hundred twenty-four million, two hundred twenty-five thousand, one hundred fifty-six".