125320266054 has 48 divisors (see below), whose sum is σ = 276912464400. Its totient is φ = 40948942848.

The previous prime is 125320266011. The next prime is 125320266073. The reversal of 125320266054 is 450662023521.

125320266054 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 20 + 26 + 605 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207742 + ... + 542030.

It is an arithmetic number, because the mean of its divisors is an integer number (5769009675).

Almost surely, 2^125320266054 is an apocalyptic number.

125320266054 is an abundant number, since it is smaller than the sum of its proper divisors (151592198346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125320266054 is a wasteful number, since it uses less digits than its factorization.

125320266054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334709 (or 334706 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 125320266054 its reverse (450662023521), we get a palindrome (575982289575).

The spelling of 125320266054 in words is "one hundred twenty-five billion, three hundred twenty million, two hundred sixty-six thousand, fifty-four".