125222002441 has 2 divisors, whose sum is σ = 125222002442. Its totient is φ = 125222002440.

The previous prime is 125222002337. The next prime is 125222002457. The reversal of 125222002441 is 144200222521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81170289216 + 44051713225 = 284904^2 + 209885^2 .

It is a cyclic number.

It is not a de Polignac number, because 125222002441 - 2²⁷ = 125087784713 is a prime.

It is not a weakly prime, because it can be changed into another prime (125222002541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62611001220 + 62611001221.

It is an arithmetic number, because the mean of its divisors is an integer number (62611001221).

Almost surely, 2^125222002441 is an apocalyptic number.

It is an amenable number.

125222002441 is a deficient number, since it is larger than the sum of its proper divisors (1).

125222002441 is an equidigital number, since it uses as much as digits as its factorization.

125222002441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 125222002441 its reverse (144200222521), we get a palindrome (269422224962).

The spelling of 125222002441 in words is "one hundred twenty-five billion, two hundred twenty-two million, two thousand, four hundred forty-one".