1223442246125 has 16 divisors (see below), whose sum is σ = 1665661008960. Its totient is φ = 889776178000.

The previous prime is 1223442246119. The next prime is 1223442246127. The reversal of 1223442246125 is 5216422443221.

It is not a de Polignac number, because 1223442246125 - 2¹⁴ = 1223442229741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223442246127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444886715 + ... + 444889464.

It is an arithmetic number, because the mean of its divisors is an integer number (104103813060).

Almost surely, 2^{1223442246125} is an apocalyptic number.

It is an amenable number.

1223442246125 is a deficient number, since it is larger than the sum of its proper divisors (442218762835).

1223442246125 is an equidigital number, since it uses as much as digits as its factorization.

1223442246125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889776205 (or 889776195 counting only the distinct ones).

The product of its digits is 184320, while the sum is 38.

Adding to 1223442246125 its reverse (5216422443221), we get a palindrome (6439864689346).

The spelling of 1223442246125 in words is "one trillion, two hundred twenty-three billion, four hundred forty-two million, two hundred forty-six thousand, one hundred twenty-five".