124225403 has 2 divisors, whose sum is σ = 124225404. Its totient is φ = 124225402.

The previous prime is 124225393. The next prime is 124225411. The reversal of 124225403 is 304522421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124225403 is a prime.

It is not a weakly prime, because it can be changed into another prime (124225483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62112701 + 62112702.

It is an arithmetic number, because the mean of its divisors is an integer number (62112702).

Almost surely, 2^124225403 is an apocalyptic number.

124225403 is a deficient number, since it is larger than the sum of its proper divisors (1).

124225403 is an equidigital number, since it uses as much as digits as its factorization.

124225403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 124225403 is about 11145.6450239544. The cubic root of 124225403 is about 498.9650632900.

Adding to 124225403 its reverse (304522421), we get a palindrome (428747824).

The spelling of 124225403 in words is "one hundred twenty-four million, two hundred twenty-five thousand, four hundred three".