1124442400242 has 16 divisors (see below), whose sum is σ = 2570154057792. Its totient is φ = 321269257200.

The previous prime is 1124442400229. The next prime is 1124442400247. The reversal of 1124442400242 is 2420042444211.

It is a super-2 number, since 2×1124442400242² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1124442400247) 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, 13386219009 + ... + 13386219092.

It is an arithmetic number, because the mean of its divisors is an integer number (160634628612).

Almost surely, 2^{1124442400242} is an apocalyptic number.

1124442400242 is an abundant number, since it is smaller than the sum of its proper divisors (1445711657550).

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

1124442400242 is a wasteful number, since it uses less digits than its factorization.

1124442400242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26772438113.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1124442400242 its reverse (2420042444211), we get a palindrome (3544484844453).

The spelling of 1124442400242 in words is "one trillion, one hundred twenty-four billion, four hundred forty-two million, four hundred thousand, two hundred forty-two".