124262213225 has 6 divisors (see below), whose sum is σ = 154085144430. Its totient is φ = 99409770560.

The previous prime is 124262213209. The next prime is 124262213239. The reversal of 124262213225 is 522312262421.

It can be written as a sum of positive squares in 3 ways, for example, as 36534881881 + 87727331344 = 191141^2 + 296188^2 .

It is not a de Polignac number, because 124262213225 - 2⁴ = 124262213209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124262213191 and 124262213200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2485244240 + ... + 2485244289.

It is an arithmetic number, because the mean of its divisors is an integer number (25680857405).

Almost surely, 2^124262213225 is an apocalyptic number.

It is an amenable number.

124262213225 is a deficient number, since it is larger than the sum of its proper divisors (29822931205).

124262213225 is an equidigital number, since it uses as much as digits as its factorization.

124262213225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970488539 (or 4970488534 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

Adding to 124262213225 its reverse (522312262421), we get a palindrome (646574475646).

The spelling of 124262213225 in words is "one hundred twenty-four billion, two hundred sixty-two million, two hundred thirteen thousand, two hundred twenty-five".