1245222041 has 8 divisors (see below), whose sum is σ = 1423416960. Its totient is φ = 1067103648.

The previous prime is 1245222007. The next prime is 1245222053. The reversal of 1245222041 is 1402225421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1245222041 - 2¹⁴ = 1245205657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1245221998 and 1245222016.

It is not an unprimeable number, because it can be changed into a prime (1245222061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21500 + ... + 54338.

It is an arithmetic number, because the mean of its divisors is an integer number (177927120).

Almost surely, 2^1245222041 is an apocalyptic number.

It is an amenable number.

1245222041 is a deficient number, since it is larger than the sum of its proper divisors (178194919).

1245222041 is an equidigital number, since it uses as much as digits as its factorization.

1245222041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38263.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1245222041 is about 35287.7038215864. The cubic root of 1245222041 is about 1075.8430858024.

Adding to 1245222041 its reverse (1402225421), we get a palindrome (2647447462).

The spelling of 1245222041 in words is "one billion, two hundred forty-five million, two hundred twenty-two thousand, forty-one".