124125052205 has 16 divisors (see below), whose sum is σ = 185703974784. Its totient is φ = 77376655680.

The previous prime is 124125052199. The next prime is 124125052211. The reversal of 124125052205 is 502250521421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (124125052199) and next prime (124125052211).

It is not a de Polignac number, because 124125052205 - 2¹⁸ = 124124790061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161200982 + ... + 161201751.

It is an arithmetic number, because the mean of its divisors is an integer number (11606498424).

Almost surely, 2^124125052205 is an apocalyptic number.

It is an amenable number.

124125052205 is a deficient number, since it is larger than the sum of its proper divisors (61578922579).

124125052205 is a wasteful number, since it uses less digits than its factorization.

124125052205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322402756.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 124125052205 its reverse (502250521421), we get a palindrome (626375573626).

The spelling of 124125052205 in words is "one hundred twenty-four billion, one hundred twenty-five million, fifty-two thousand, two hundred five".