125123440111322 has 4 divisors (see below), whose sum is σ = 187685160166986. Its totient is φ = 62561720055660.

The previous prime is 125123440111309. The next prime is 125123440111339. The reversal of 125123440111322 is 223111044321521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122645236869961 + 2478203241361 = 11074531^2 + 1574231^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31280860027829 + ... + 31280860027832.

Almost surely, 2^{125123440111322} is an apocalyptic number.

125123440111322 is a deficient number, since it is larger than the sum of its proper divisors (62561720055664).

125123440111322 is an equidigital number, since it uses as much as digits as its factorization.

125123440111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62561720055663.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 125123440111322 its reverse (223111044321521), we get a palindrome (348234484432843).

The spelling of 125123440111322 in words is "one hundred twenty-five trillion, one hundred twenty-three billion, four hundred forty million, one hundred eleven thousand, three hundred twenty-two".