1210004244242 has 16 divisors (see below), whose sum is σ = 1833146327232. Its totient is φ = 598956577200.

The previous prime is 1210004244217. The next prime is 1210004244247. The reversal of 1210004244242 is 2424424000121.

It is a happy number.

It is a super-2 number, since 2×1210004244242² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210004244247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955843 + ... + 2499065.

It is an arithmetic number, because the mean of its divisors is an integer number (114571645452).

Almost surely, 2^{1210004244242} is an apocalyptic number.

1210004244242 is a deficient number, since it is larger than the sum of its proper divisors (623142082990).

1210004244242 is a wasteful number, since it uses less digits than its factorization.

1210004244242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554353.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1210004244242 its reverse (2424424000121), we get a palindrome (3634428244363).

The spelling of 1210004244242 in words is "one trillion, two hundred ten billion, four million, two hundred forty-four thousand, two hundred forty-two".