1042042112350 has 12 divisors (see below), whose sum is σ = 1938198329064. Its totient is φ = 416816844920.

The previous prime is 1042042112347. The next prime is 1042042112393. The reversal of 1042042112350 is 532112402401.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10420421074 + ... + 10420421173.

It is an arithmetic number, because the mean of its divisors is an integer number (161516527422).

Almost surely, 2^{1042042112350} is an apocalyptic number.

1042042112350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042042112350 is a deficient number, since it is larger than the sum of its proper divisors (896156216714).

1042042112350 is a wasteful number, since it uses less digits than its factorization.

1042042112350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20840842259 (or 20840842254 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1042042112350 its reverse (532112402401), we get a palindrome (1574154514751).

The spelling of 1042042112350 in words is "one trillion, forty-two billion, forty-two million, one hundred twelve thousand, three hundred fifty".