124125412251 has 8 divisors (see below), whose sum is σ = 166085358400. Its totient is φ = 82457870472.

The previous prime is 124125412223. The next prime is 124125412319. The reversal of 124125412251 is 152214521421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124125412251 - 2⁷ = 124125412123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124125412051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73100101 + ... + 73101798.

It is an arithmetic number, because the mean of its divisors is an integer number (20760669800).

Almost surely, 2^124125412251 is an apocalyptic number.

124125412251 is a deficient number, since it is larger than the sum of its proper divisors (41959946149).

124125412251 is a wasteful number, since it uses less digits than its factorization.

124125412251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146202185.

The product of its digits is 6400, while the sum is 30.

Adding to 124125412251 its reverse (152214521421), we get a palindrome (276339933672).

The spelling of 124125412251 in words is "one hundred twenty-four billion, one hundred twenty-five million, four hundred twelve thousand, two hundred fifty-one".