1030120131212 has 48 divisors (see below), whose sum is σ = 1985365831680. Its totient is φ = 465543686400.

The previous prime is 1030120131191. The next prime is 1030120131221. The reversal of 1030120131212 is 2121310210301.

It is a super-2 number, since 2×1030120131212² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 1589012 + ... + 2141307.

It is an arithmetic number, because the mean of its divisors is an integer number (41361788160).

Almost surely, 2^{1030120131212} is an apocalyptic number.

It is an amenable number.

1030120131212 is a deficient number, since it is larger than the sum of its proper divisors (955245700468).

1030120131212 is a wasteful number, since it uses less digits than its factorization.

1030120131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730502 (or 3730500 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1030120131212 its reverse (2121310210301), we get a palindrome (3151430341513).

The spelling of 1030120131212 in words is "one trillion, thirty billion, one hundred twenty million, one hundred thirty-one thousand, two hundred twelve".