124425355 has 4 divisors (see below), whose sum is σ = 149310432. Its totient is φ = 99540280.

The previous prime is 124425337. The next prime is 124425409. The reversal of 124425355 is 553524421.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 124425355 - 2¹⁹ = 123901067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12442531 + ... + 12442540.

It is an arithmetic number, because the mean of its divisors is an integer number (37327608).

Almost surely, 2^124425355 is an apocalyptic number.

124425355 is a deficient number, since it is larger than the sum of its proper divisors (24885077).

124425355 is an equidigital number, since it uses as much as digits as its factorization.

124425355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24885076.

The product of its digits is 24000, while the sum is 31.

The square root of 124425355 is about 11154.6113782597. The cubic root of 124425355 is about 499.2326295544.

Adding to 124425355 its reverse (553524421), we get a palindrome (677949776).

The spelling of 124425355 in words is "one hundred twenty-four million, four hundred twenty-five thousand, three hundred fifty-five".