125334421 has 8 divisors (see below), whose sum is σ = 134688960. Its totient is φ = 116200128.

The previous prime is 125334409. The next prime is 125334427. The reversal of 125334421 is 124433521.

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

It is a cyclic number.

It is not a de Polignac number, because 125334421 - 2⁵ = 125334389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125334427) 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, 53881 + ... + 56158.

It is an arithmetic number, because the mean of its divisors is an integer number (16836120).

Almost surely, 2^125334421 is an apocalyptic number.

It is an amenable number.

125334421 is a deficient number, since it is larger than the sum of its proper divisors (9354539).

125334421 is a wasteful number, since it uses less digits than its factorization.

125334421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110123.

The product of its digits is 2880, while the sum is 25.

The square root of 125334421 is about 11195.2856595980. The cubic root of 125334421 is about 500.4454976125.

Adding to 125334421 its reverse (124433521), we get a palindrome (249767942).

The spelling of 125334421 in words is "one hundred twenty-five million, three hundred thirty-four thousand, four hundred twenty-one".