1142144120210 has 16 divisors (see below), whose sum is σ = 2055872249496. Its totient is φ = 456854796288.

The previous prime is 1142144120177. The next prime is 1142144120269. The reversal of 1142144120210 is 120214412411.

It can be written as a sum of positive squares in 4 ways, for example, as 1071500327689 + 70643792521 = 1035133^2 + 265789^2 .

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, 2195792 + ... + 2665668.

Almost surely, 2^{1142144120210} is an apocalyptic number.

1142144120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142144120210 is a deficient number, since it is larger than the sum of its proper divisors (913728129286).

1142144120210 is a wasteful number, since it uses less digits than its factorization.

1142144120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712957.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1142144120210 its reverse (120214412411), we get a palindrome (1262358532621).

The spelling of 1142144120210 in words is "one trillion, one hundred forty-two billion, one hundred forty-four million, one hundred twenty thousand, two hundred ten".