1242533107344 has 40 divisors (see below), whose sum is σ = 3209980923072. Its totient is φ = 414164318080.

The previous prime is 1242533107339. The next prime is 1242533107367. The reversal of 1242533107344 is 4437013352421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142614 + ... + 1946954.

Almost surely, 2^{1242533107344} is an apocalyptic number.

It is an amenable number.

1242533107344 is an abundant number, since it is smaller than the sum of its proper divisors (1967447815728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242533107344 is a wasteful number, since it uses less digits than its factorization.

1242533107344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836535 (or 836529 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

Adding to 1242533107344 its reverse (4437013352421), we get a palindrome (5679546459765).

The spelling of 1242533107344 in words is "one trillion, two hundred forty-two billion, five hundred thirty-three million, one hundred seven thousand, three hundred forty-four".