125412322413 has 32 divisors (see below), whose sum is σ = 192418969600. Its totient is φ = 71171908416.

The previous prime is 125412322403. The next prime is 125412322417. The reversal of 125412322413 is 314223214521.

It is a happy number.

It is not a de Polignac number, because 125412322413 - 2²¹ = 125410225261 is a prime.

It is a super-2 number, since 2×125412322413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125412322417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4878648 + ... + 4904286.

It is an arithmetic number, because the mean of its divisors is an integer number (6013092800).

Almost surely, 2^125412322413 is an apocalyptic number.

It is an amenable number.

125412322413 is a deficient number, since it is larger than the sum of its proper divisors (67006647187).

125412322413 is a wasteful number, since it uses less digits than its factorization.

125412322413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27241.

The product of its digits is 11520, while the sum is 30.

Adding to 125412322413 its reverse (314223214521), we get a palindrome (439635536934).

The spelling of 125412322413 in words is "one hundred twenty-five billion, four hundred twelve million, three hundred twenty-two thousand, four hundred thirteen".