125122461 has 8 divisors (see below), whose sum is σ = 174083520. Its totient is φ = 79788192.

The previous prime is 125122441. The next prime is 125122469. The reversal of 125122461 is 164221521.

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

It is not a de Polignac number, because 125122461 - 2¹⁵ = 125089693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125122469) 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, 906616 + ... + 906753.

It is an arithmetic number, because the mean of its divisors is an integer number (21760440).

Almost surely, 2^125122461 is an apocalyptic number.

It is an amenable number.

125122461 is a deficient number, since it is larger than the sum of its proper divisors (48961059).

125122461 is a wasteful number, since it uses less digits than its factorization.

125122461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813395.

The product of its digits is 960, while the sum is 24.

The square root of 125122461 is about 11185.8151692221. The cubic root of 125122461 is about 500.1632280407.

Adding to 125122461 its reverse (164221521), we get a palindrome (289343982).

The spelling of 125122461 in words is "one hundred twenty-five million, one hundred twenty-two thousand, four hundred sixty-one".