124001225 has 6 divisors (see below), whose sum is σ = 153761550. Its totient is φ = 99200960.

The previous prime is 124001221. The next prime is 124001233. The reversal of 124001225 is 522100421.

It can be written as a sum of positive squares in 3 ways, for example, as 32684089 + 91317136 = 5717^2 + 9556^2 .

It is not a de Polignac number, because 124001225 - 2² = 124001221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124001221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2480000 + ... + 2480049.

It is an arithmetic number, because the mean of its divisors is an integer number (25626925).

Almost surely, 2^124001225 is an apocalyptic number.

It is an amenable number.

124001225 is a deficient number, since it is larger than the sum of its proper divisors (29760325).

124001225 is an equidigital number, since it uses as much as digits as its factorization.

124001225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960059 (or 4960054 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 124001225 is about 11135.5837296479. The cubic root of 124001225 is about 498.6647373214.

Adding to 124001225 its reverse (522100421), we get a palindrome (646101646).

The spelling of 124001225 in words is "one hundred twenty-four million, one thousand, two hundred twenty-five".