125012305322 has 4 divisors (see below), whose sum is σ = 187518457986. Its totient is φ = 62506152660.

The previous prime is 125012305291. The next prime is 125012305351. The reversal of 125012305322 is 223503210521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223503210521 = 5669 ⋅39425509.

It can be written as a sum of positive squares in only one way, i.e., 109527240601 + 15485064721 = 330949^2 + 124439^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125012305291 and 125012305300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31253076329 + ... + 31253076332.

Almost surely, 2^125012305322 is an apocalyptic number.

125012305322 is a deficient number, since it is larger than the sum of its proper divisors (62506152664).

125012305322 is an equidigital number, since it uses as much as digits as its factorization.

125012305322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62506152663.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 125012305322 its reverse (223503210521), we get a palindrome (348515515843).

The spelling of 125012305322 in words is "one hundred twenty-five billion, twelve million, three hundred five thousand, three hundred twenty-two".