1142020140230 has 32 divisors (see below), whose sum is σ = 2193469135200. Its totient is φ = 426837226752.

The previous prime is 1142020140199. The next prime is 1142020140257. The reversal of 1142020140230 is 320410202411.

It is a congruent number.

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, 41154845 + ... + 41182584.

It is an arithmetic number, because the mean of its divisors is an integer number (68545910475).

Almost surely, 2^{1142020140230} is an apocalyptic number.

1142020140230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142020140230 is a deficient number, since it is larger than the sum of its proper divisors (1051448994970).

1142020140230 is a wasteful number, since it uses less digits than its factorization.

1142020140230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82337528.

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

Adding to 1142020140230 its reverse (320410202411), we get a palindrome (1462430342641).

The spelling of 1142020140230 in words is "one trillion, one hundred forty-two billion, twenty million, one hundred forty thousand, two hundred thirty".