124112289 has 32 divisors (see below), whose sum is σ = 197922816. Its totient is φ = 67697280.

The previous prime is 124112281. The next prime is 124112297. The reversal of 124112289 is 982211421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124112281) and next prime (124112297).

It is not a de Polignac number, because 124112289 - 2³ = 124112281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124112281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38934 + ... + 42000.

It is an arithmetic number, because the mean of its divisors is an integer number (6185088).

Almost surely, 2^124112289 is an apocalyptic number.

It is an amenable number.

124112289 is a deficient number, since it is larger than the sum of its proper divisors (73810527).

124112289 is a wasteful number, since it uses less digits than its factorization.

124112289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165.

The product of its digits is 2304, while the sum is 30.

The square root of 124112289 is about 11140.5695096795. The cubic root of 124112289 is about 498.8135723388.

It can be divided in two parts, 1241 and 12289, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 124112289 in words is "one hundred twenty-four million, one hundred twelve thousand, two hundred eighty-nine".