1230245321266 has 24 divisors (see below), whose sum is σ = 1998953642484. Its totient is φ = 567602380800.

The previous prime is 1230245321257. The next prime is 1230245321267. The reversal of 1230245321266 is 6621235420321.

It can be written as a sum of positive squares in 6 ways, for example, as 47417240025 + 1182828081241 = 217755^2 + 1087579^2 .

It is not an unprimeable number, because it can be changed into a prime (1230245321267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297010 + ... + 1596466.

Almost surely, 2^{1230245321266} is an apocalyptic number.

1230245321266 is a deficient number, since it is larger than the sum of its proper divisors (768708321218).

1230245321266 is a wasteful number, since it uses less digits than its factorization.

1230245321266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302286 (or 1302273 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 1230245321266 in words is "one trillion, two hundred thirty billion, two hundred forty-five million, three hundred twenty-one thousand, two hundred sixty-six".