125212379 has 8 divisors (see below), whose sum is σ = 129623040. Its totient is φ = 120825000.

The previous prime is 125212369. The next prime is 125212387. The reversal of 125212379 is 973212521.

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-125212379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125212309) 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, 5504 + ... + 16754.

It is an arithmetic number, because the mean of its divisors is an integer number (16202880).

Almost surely, 2^125212379 is an apocalyptic number.

125212379 is a deficient number, since it is larger than the sum of its proper divisors (4410661).

125212379 is a wasteful number, since it uses less digits than its factorization.

125212379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11641.

The product of its digits is 7560, while the sum is 32.

The square root of 125212379 is about 11189.8337342429. The cubic root of 125212379 is about 500.2830117784.

It can be divided in two parts, 1252 and 12379, that added together give a palindrome (13631).

The spelling of 125212379 in words is "one hundred twenty-five million, two hundred twelve thousand, three hundred seventy-nine".