124053145 has 12 divisors (see below), whose sum is σ = 155620836. Its totient is φ = 94925600.

The previous prime is 124053121. The next prime is 124053169. The reversal of 124053145 is 541350421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124053121) and next prime (124053169).

It can be written as a sum of positive squares in 2 ways, for example, as 86341264 + 37711881 = 9292^2 + 6141^2 .

It is not a de Polignac number, because 124053145 - 2¹⁹ = 123528857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20806 + ... + 26095.

It is an arithmetic number, because the mean of its divisors is an integer number (12968403).

Almost surely, 2^124053145 is an apocalyptic number.

It is an amenable number.

124053145 is a deficient number, since it is larger than the sum of its proper divisors (31567691).

124053145 is an equidigital number, since it uses as much as digits as its factorization.

124053145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46952 (or 46929 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 124053145 is about 11137.9147509756. The cubic root of 124053145 is about 498.7343255062.

The spelling of 124053145 in words is "one hundred twenty-four million, fifty-three thousand, one hundred forty-five".