125221741 has 8 divisors (see below), whose sum is σ = 130408704. Its totient is φ = 120106560.

The previous prime is 125221717. The next prime is 125221751. The reversal of 125221741 is 147122521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125221741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125221751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14371 + ... + 21376.

It is an arithmetic number, because the mean of its divisors is an integer number (16301088).

Almost surely, 2^125221741 is an apocalyptic number.

It is an amenable number.

125221741 is a deficient number, since it is larger than the sum of its proper divisors (5186963).

125221741 is a wasteful number, since it uses less digits than its factorization.

125221741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35891.

The product of its digits is 1120, while the sum is 25.

The square root of 125221741 is about 11190.2520525679. The cubic root of 125221741 is about 500.2954800154.

The spelling of 125221741 in words is "one hundred twenty-five million, two hundred twenty-one thousand, seven hundred forty-one".