125122417052 has 12 divisors (see below), whose sum is σ = 218987222496. Its totient is φ = 62554639200.

The previous prime is 125122417037. The next prime is 125122417073. The reversal of 125122417052 is 250714221521.

It is a congruent number.

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, 1599353 + ... + 1675760.

It is an arithmetic number, because the mean of its divisors is an integer number (18248935208).

Almost surely, 2^125122417052 is an apocalyptic number.

It is an amenable number.

125122417052 is a deficient number, since it is larger than the sum of its proper divisors (93864805444).

125122417052 is a wasteful number, since it uses less digits than its factorization.

125122417052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284668 (or 3284666 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

Adding to 125122417052 its reverse (250714221521), we get a palindrome (375836638573).

The spelling of 125122417052 in words is "one hundred twenty-five billion, one hundred twenty-two million, four hundred seventeen thousand, fifty-two".