1012000120122 has 32 divisors (see below), whose sum is σ = 2038417873920. Its totient is φ = 334934501040.

The previous prime is 1012000120099. The next prime is 1012000120133. The reversal of 1012000120122 is 2210210002101.

It is a junction number, because it is equal to n+sod(n) for n = 1012000120098 and 1012000120107.

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, 488847 + ... + 1504317.

It is an arithmetic number, because the mean of its divisors is an integer number (63700558560).

Almost surely, 2^{1012000120122} is an apocalyptic number.

1012000120122 is an abundant number, since it is smaller than the sum of its proper divisors (1026417753798).

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

1012000120122 is a wasteful number, since it uses less digits than its factorization.

1012000120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016658.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012000120122 its reverse (2210210002101), we get a palindrome (3222210122223).

The spelling of 1012000120122 in words is "one trillion, twelve billion, one hundred twenty thousand, one hundred twenty-two".