125211170426 has 16 divisors (see below), whose sum is σ = 192653935488. Its totient is φ = 60997260000.

The previous prime is 125211170423. The next prime is 125211170471. The reversal of 125211170426 is 624071112521.

It is a junction number, because it is equal to n+sod(n) for n = 125211170392 and 125211170401.

It is not an unprimeable number, because it can be changed into a prime (125211170423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955040 + ... + 1078203.

It is an arithmetic number, because the mean of its divisors is an integer number (12040870968).

Almost surely, 2^125211170426 is an apocalyptic number.

125211170426 is a deficient number, since it is larger than the sum of its proper divisors (67442765062).

125211170426 is a wasteful number, since it uses less digits than its factorization.

125211170426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034037.

The product of its (nonzero) digits is 6720, while the sum is 32.

Adding to 125211170426 its reverse (624071112521), we get a palindrome (749282282947).

The spelling of 125211170426 in words is "one hundred twenty-five billion, two hundred eleven million, one hundred seventy thousand, four hundred twenty-six".