125244121333 has 8 divisors (see below), whose sum is σ = 128022238080. Its totient is φ = 122470727520.

The previous prime is 125244121309. The next prime is 125244121381. The reversal of 125244121333 is 333121442521.

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

It is a de Polignac number, because none of the positive numbers 2^k-125244121333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125244121295 and 125244121304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125244121633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127083 + ... + 1233208.

It is an arithmetic number, because the mean of its divisors is an integer number (16002779760).

Almost surely, 2^125244121333 is an apocalyptic number.

It is an amenable number.

125244121333 is a deficient number, since it is larger than the sum of its proper divisors (2778116747).

125244121333 is a wasteful number, since it uses less digits than its factorization.

125244121333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361467.

The product of its digits is 17280, while the sum is 31.

Adding to 125244121333 its reverse (333121442521), we get a palindrome (458365563854).

The spelling of 125244121333 in words is "one hundred twenty-five billion, two hundred forty-four million, one hundred twenty-one thousand, three hundred thirty-three".