125401243214 has 16 divisors (see below), whose sum is σ = 209105796480. Its totient is φ = 56010480480.

The previous prime is 125401243207. The next prime is 125401243243. The reversal of 125401243214 is 412342104521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77791529 + ... + 77793140.

It is an arithmetic number, because the mean of its divisors is an integer number (13069112280).

Almost surely, 2^125401243214 is an apocalyptic number.

125401243214 is a deficient number, since it is larger than the sum of its proper divisors (83704553266).

125401243214 is a wasteful number, since it uses less digits than its factorization.

125401243214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155584715.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 125401243214 its reverse (412342104521), we get a palindrome (537743347735).

The spelling of 125401243214 in words is "one hundred twenty-five billion, four hundred one million, two hundred forty-three thousand, two hundred fourteen".