125321670270 has 48 divisors (see below), whose sum is σ = 326884120992. Its totient is φ = 33311647680.

The previous prime is 125321670259. The next prime is 125321670293. The reversal of 125321670270 is 72076123521.

125321670270 is a `hidden beast` number, since 1 + 2 + 5 + 321 + 67 + 0 + 270 = 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, 2210697 + ... + 2266676.

It is an arithmetic number, because the mean of its divisors is an integer number (6810085854).

Almost surely, 2^125321670270 is an apocalyptic number.

125321670270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125321670270 is an abundant number, since it is smaller than the sum of its proper divisors (201562450722).

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

125321670270 is a wasteful number, since it uses less digits than its factorization.

125321670270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477697 (or 4477694 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

Adding to 125321670270 its reverse (72076123521), we get a palindrome (197397793791).

The spelling of 125321670270 in words is "one hundred twenty-five billion, three hundred twenty-one million, six hundred seventy thousand, two hundred seventy".