1142242042200 has 96 divisors (see below), whose sum is σ = 4046800392960. Its totient is φ = 261083894400.

The previous prime is 1142242042181. The next prime is 1142242042261. The reversal of 1142242042200 is 22402422411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135976996 + ... + 135985395.

It is an arithmetic number, because the mean of its divisors is an integer number (42154170760).

Almost surely, 2^{1142242042200} is an apocalyptic number.

1142242042200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142242042200 is an abundant number, since it is smaller than the sum of its proper divisors (2904558350760).

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

1142242042200 is a wasteful number, since it uses less digits than its factorization.

1142242042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271962417 (or 271962408 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 1142242042200 its reverse (22402422411), we get a palindrome (1164644464611).

The spelling of 1142242042200 in words is "one trillion, one hundred forty-two billion, two hundred forty-two million, forty-two thousand, two hundred".