1012120032242 has 32 divisors (see below), whose sum is σ = 1701407493504. Its totient is φ = 447502492800.

The previous prime is 1012120032229. The next prime is 1012120032257. The reversal of 1012120032242 is 2422300212101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2957867 + ... + 3282257.

It is an arithmetic number, because the mean of its divisors is an integer number (53168984172).

Almost surely, 2^{1012120032242} is an apocalyptic number.

1012120032242 is a deficient number, since it is larger than the sum of its proper divisors (689287461262).

1012120032242 is a wasteful number, since it uses less digits than its factorization.

1012120032242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328274.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1012120032242 its reverse (2422300212101), we get a palindrome (3434420244343).

The spelling of 1012120032242 in words is "one trillion, twelve billion, one hundred twenty million, thirty-two thousand, two hundred forty-two".