125404222413 has 16 divisors (see below), whose sum is σ = 168361943360. Its totient is φ = 83025236736.

The previous prime is 125404222403. The next prime is 125404222483. The reversal of 125404222413 is 314222404521.

It is a happy number.

It is not a de Polignac number, because 125404222413 - 2⁸ = 125404222157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125404222403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808053 + ... + 950661.

It is an arithmetic number, because the mean of its divisors is an integer number (10522621460).

Almost surely, 2^125404222413 is an apocalyptic number.

It is an amenable number.

125404222413 is a deficient number, since it is larger than the sum of its proper divisors (42957720947).

125404222413 is a wasteful number, since it uses less digits than its factorization.

125404222413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144636.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 125404222413 its reverse (314222404521), we get a palindrome (439626626934).

The spelling of 125404222413 in words is "one hundred twenty-five billion, four hundred four million, two hundred twenty-two thousand, four hundred thirteen".