1142513410120 has 64 divisors (see below), whose sum is σ = 2626443947520. Its totient is φ = 447095464704.

The previous prime is 1142513410069. The next prime is 1142513410123. The reversal of 1142513410120 is 210143152411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1142513410123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4429834 + ... + 4680646.

It is an arithmetic number, because the mean of its divisors is an integer number (41038186680).

Almost surely, 2^{1142513410120} is an apocalyptic number.

1142513410120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142513410120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313221973760).

1142513410120 is an abundant number, since it is smaller than the sum of its proper divisors (1483930537400).

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

1142513410120 is a wasteful number, since it uses less digits than its factorization.

1142513410120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253294 (or 253290 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 1142513410120 its reverse (210143152411), we get a palindrome (1352656562531).

The spelling of 1142513410120 in words is "one trillion, one hundred forty-two billion, five hundred thirteen million, four hundred ten thousand, one hundred twenty".