1030120003112 has 8 divisors (see below), whose sum is σ = 1931475005850. Its totient is φ = 515060001552.

The previous prime is 1030120003103. The next prime is 1030120003123. The reversal of 1030120003112 is 2113000210301.

It can be written as a sum of positive squares in only one way, i.e., 1029563326276 + 556676836 = 1014674^2 + 23594^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1030120003112² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64382500187 + ... + 64382500202.

Almost surely, 2^{1030120003112} is an apocalyptic number.

It is an amenable number.

1030120003112 is a deficient number, since it is larger than the sum of its proper divisors (901355002738).

1030120003112 is a wasteful number, since it uses less digits than its factorization.

1030120003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128765000395 (or 128765000391 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1030120003112 its reverse (2113000210301), we get a palindrome (3143120213413).

The spelling of 1030120003112 in words is "one trillion, thirty billion, one hundred twenty million, three thousand, one hundred twelve".