1030120001121 has 16 divisors (see below), whose sum is σ = 1420915700160. Its totient is φ = 663037502400.

The previous prime is 1030120001117. The next prime is 1030120001123. The reversal of 1030120001121 is 1211000210301.

It is not a de Polignac number, because 1030120001121 - 2² = 1030120001117 is a prime.

It is a super-2 number, since 2×1030120001121² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030120001097 and 1030120001106.

It is not an unprimeable number, because it can be changed into a prime (1030120001123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1907571 + ... + 2387271.

It is an arithmetic number, because the mean of its divisors is an integer number (88807231260).

Almost surely, 2^{1030120001121} is an apocalyptic number.

It is an amenable number.

1030120001121 is a deficient number, since it is larger than the sum of its proper divisors (390795699039).

1030120001121 is a wasteful number, since it uses less digits than its factorization.

1030120001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504416.

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

Adding to 1030120001121 its reverse (1211000210301), we get a palindrome (2241120211422).

The spelling of 1030120001121 in words is "one trillion, thirty billion, one hundred twenty million, one thousand, one hundred twenty-one".