1201030122012 has 96 divisors (see below), whose sum is σ = 3212100595200. Its totient is φ = 342150780672.

The previous prime is 1201030121983. The next prime is 1201030122049. The reversal of 1201030122012 is 2102210301021.

It is a junction number, because it is equal to n+sod(n) for n = 1201030121982 and 1201030122000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40520814 + ... + 40550442.

It is an arithmetic number, because the mean of its divisors is an integer number (33459381200).

Almost surely, 2^{1201030122012} is an apocalyptic number.

1201030122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201030122012 is an abundant number, since it is smaller than the sum of its proper divisors (2011070473188).

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

1201030122012 is a wasteful number, since it uses less digits than its factorization.

1201030122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31035 (or 31033 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1201030122012 its reverse (2102210301021), we get a palindrome (3303240423033).

The spelling of 1201030122012 in words is "one trillion, two hundred one billion, thirty million, one hundred twenty-two thousand, twelve".