125205214244 has 12 divisors (see below), whose sum is σ = 239028136368. Its totient is φ = 56911461000.

The previous prime is 125205214219. The next prime is 125205214259. The reversal of 125205214244 is 442412502521.

It is a self number, because there is not a number n which added to its sum of digits gives 125205214244.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422786482 + ... + 1422786569.

It is an arithmetic number, because the mean of its divisors is an integer number (19919011364).

Almost surely, 2^125205214244 is an apocalyptic number.

It is an amenable number.

125205214244 is a deficient number, since it is larger than the sum of its proper divisors (113822922124).

125205214244 is a wasteful number, since it uses less digits than its factorization.

125205214244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2845573066 (or 2845573064 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 125205214244 its reverse (442412502521), we get a palindrome (567617716765).

The spelling of 125205214244 in words is "one hundred twenty-five billion, two hundred five million, two hundred fourteen thousand, two hundred forty-four".