125421322 has 12 divisors (see below), whose sum is σ = 203717430. Its totient is φ = 57886608.

The previous prime is 125421311. The next prime is 125421343. The reversal of 125421322 is 223124521.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 62552281 + 62869041 = 7909^2 + 7929^2 .

It is a super-3 number, since 3×125421322³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125421293 and 125421302.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185197 + ... + 185872.

Almost surely, 2^125421322 is an apocalyptic number.

125421322 is a deficient number, since it is larger than the sum of its proper divisors (78296108).

125421322 is a wasteful number, since it uses less digits than its factorization.

125421322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371097 (or 371084 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 125421322 is about 11199.1661296723. The cubic root of 125421322 is about 500.5611326913.

Adding to 125421322 its reverse (223124521), we get a palindrome (348545843).

The spelling of 125421322 in words is "one hundred twenty-five million, four hundred twenty-one thousand, three hundred twenty-two".