125226679571280 has 480 divisors, whose sum is σ = 485710120896000. Its totient is φ = 28321541664768.

The previous prime is 125226679571197. The next prime is 125226679571297. The reversal of 125226679571280 is 82175976622521.

It is a happy number.

125226679571280 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 266 + 7 + 95 + 7 + 1 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 399227946 + ... + 399541494.

It is an arithmetic number, because the mean of its divisors is an integer number (1011896085200).

Almost surely, 2^{125226679571280} is an apocalyptic number.

125226679571280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125226679571280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242855060448000).

125226679571280 is an abundant number, since it is smaller than the sum of its proper divisors (360483441324720).

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

125226679571280 is a wasteful number, since it uses less digits than its factorization.

125226679571280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314411 (or 314402 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 63.

The spelling of 125226679571280 in words is "one hundred twenty-five trillion, two hundred twenty-six billion, six hundred seventy-nine million, five hundred seventy-one thousand, two hundred eighty".