1202123024441 has 4 divisors (see below), whose sum is σ = 1202193271332. Its totient is φ = 1202052777552.

The previous prime is 1202123024437. The next prime is 1202123024467. The reversal of 1202123024441 is 1444203212021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107544643600 + 1094578380841 = 327940^2 + 1046221^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202123024441 - 2² = 1202123024437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202123024441.

It is not an unprimeable number, because it can be changed into a prime (1202123024041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35097770 + ... + 35132003.

It is an arithmetic number, because the mean of its divisors is an integer number (300548317833).

Almost surely, 2^{1202123024441} is an apocalyptic number.

It is an amenable number.

1202123024441 is a deficient number, since it is larger than the sum of its proper divisors (70246891).

1202123024441 is an equidigital number, since it uses as much as digits as its factorization.

1202123024441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70246890.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1202123024441 its reverse (1444203212021), we get a palindrome (2646326236462).

The spelling of 1202123024441 in words is "one trillion, two hundred two billion, one hundred twenty-three million, twenty-four thousand, four hundred forty-one".