125315247346 has 16 divisors (see below), whose sum is σ = 209505368160. Its totient is φ = 55868097600.

The previous prime is 125315247313. The next prime is 125315247347. The reversal of 125315247346 is 643742513521.

125315247346 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×125315247346² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125315247347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96992580 + ... + 96993871.

It is an arithmetic number, because the mean of its divisors is an integer number (13094085510).

Almost surely, 2^125315247346 is an apocalyptic number.

125315247346 is a deficient number, since it is larger than the sum of its proper divisors (84190120814).

125315247346 is a wasteful number, since it uses less digits than its factorization.

125315247346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193986489.

The product of its digits is 604800, while the sum is 43.

The spelling of 125315247346 in words is "one hundred twenty-five billion, three hundred fifteen million, two hundred forty-seven thousand, three hundred forty-six".