124313145 has 32 divisors (see below), whose sum is σ = 218004480. Its totient is φ = 59989440.

The previous prime is 124313141. The next prime is 124313149. The reversal of 124313145 is 541313421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124313141) and next prime (124313149).

It is not a de Polignac number, because 124313145 - 2² = 124313141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124313141) 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, 35796 + ... + 39114.

It is an arithmetic number, because the mean of its divisors is an integer number (6812640).

Almost surely, 2^124313145 is an apocalyptic number.

124313145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124313145 is a deficient number, since it is larger than the sum of its proper divisors (93691335).

124313145 is a wasteful number, since it uses less digits than its factorization.

124313145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565.

The product of its digits is 1440, while the sum is 24.

The square root of 124313145 is about 11149.5804853815. The cubic root of 124313145 is about 499.0825107902.

Adding to 124313145 its reverse (541313421), we get a palindrome (665626566).

It can be divided in two parts, 12431 and 3145, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 124313145 in words is "one hundred twenty-four million, three hundred thirteen thousand, one hundred forty-five".