125351310766 has 48 divisors (see below), whose sum is σ = 213858414000. Its totient is φ = 55027082880.

The previous prime is 125351310761. The next prime is 125351310767. The reversal of 125351310766 is 667013153521.

It is a super-2 number, since 2×125351310766² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125351310761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858460 + ... + 993808.

It is an arithmetic number, because the mean of its divisors is an integer number (4455383625).

Almost surely, 2^125351310766 is an apocalyptic number.

125351310766 is a deficient number, since it is larger than the sum of its proper divisors (88507103234).

125351310766 is a wasteful number, since it uses less digits than its factorization.

125351310766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135505 (or 135494 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 125351310766 in words is "one hundred twenty-five billion, three hundred fifty-one million, three hundred ten thousand, seven hundred sixty-six".