125011378 has 8 divisors (see below), whose sum is σ = 192090780. Its totient is φ = 60981120.

The previous prime is 125011361. The next prime is 125011379. The reversal of 125011378 is 873110521.

It can be written as a sum of positive squares in 2 ways, for example, as 118004769 + 7006609 = 10863^2 + 2647^2 .

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

It is not an unprimeable number, because it can be changed into a prime (125011379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762183 + ... + 762346.

Almost surely, 2^125011378 is an apocalyptic number.

125011378 is a deficient number, since it is larger than the sum of its proper divisors (67079402).

125011378 is a wasteful number, since it uses less digits than its factorization.

125011378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524572.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 125011378 is about 11180.8487155493. The cubic root of 125011378 is about 500.0151702064.

Adding to 125011378 its reverse (873110521), we get a palindrome (998121899).

The spelling of 125011378 in words is "one hundred twenty-five million, eleven thousand, three hundred seventy-eight".