1012032142120 has 16 divisors (see below), whose sum is σ = 2277072319860. Its totient is φ = 404812856832.

The previous prime is 1012032142097. The next prime is 1012032142127. The reversal of 1012032142120 is 212412302101.

It can be written as a sum of positive squares in 2 ways, for example, as 902731814884 + 109300327236 = 950122^2 + 330606^2 .

It is not an unprimeable number, because it can be changed into a prime (1012032142127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12650401737 + ... + 12650401816.

Almost surely, 2^{1012032142120} is an apocalyptic number.

1012032142120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012032142120 is an abundant number, since it is smaller than the sum of its proper divisors (1265040177740).

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

1012032142120 is a wasteful number, since it uses less digits than its factorization.

1012032142120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25300803564 (or 25300803560 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1012032142120 its reverse (212412302101), we get a palindrome (1224444444221).

The spelling of 1012032142120 in words is "one trillion, twelve billion, thirty-two million, one hundred forty-two thousand, one hundred twenty".