124969449 has 8 divisors (see below), whose sum is σ = 181773792. Its totient is φ = 75739040.

The previous prime is 124969433. The next prime is 124969451. The reversal of 124969449 is 944969421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124969449 - 2⁴ = 124969433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124969398 and 124969407.

It is not an unprimeable number, because it can be changed into a prime (124969249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893444 + ... + 1893509.

It is an arithmetic number, because the mean of its divisors is an integer number (22721724).

Almost surely, 2^124969449 is an apocalyptic number.

It is an amenable number.

124969449 is a deficient number, since it is larger than the sum of its proper divisors (56804343).

124969449 is a wasteful number, since it uses less digits than its factorization.

124969449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786967.

The product of its digits is 559872, while the sum is 48.

The square root of 124969449 is about 11178.9735217506. The cubic root of 124969449 is about 499.9592620143.

It can be divided in two parts, 12496 and 9449, that added together give a triangular number (21945 = T₂₀₉).

The spelling of 124969449 in words is "one hundred twenty-four million, nine hundred sixty-nine thousand, four hundred forty-nine".