1030121120223 has 24 divisors (see below), whose sum is σ = 1617386451408. Its totient is φ = 627996189312.

The previous prime is 1030121120183. The next prime is 1030121120243. The reversal of 1030121120223 is 3220211210301.

1030121120223 is a `hidden beast` number, since 1 + 0 + 301 + 21 + 120 + 223 = 666.

It is not a de Polignac number, because 1030121120223 - 2¹⁴ = 1030121103839 is a prime.

It is a super-2 number, since 2×1030121120223² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030121120196 and 1030121120205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030121120243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41129790 + ... + 41154827.

It is an arithmetic number, because the mean of its divisors is an integer number (67391102142).

Almost surely, 2^{1030121120223} is an apocalyptic number.

1030121120223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030121120223 is a deficient number, since it is larger than the sum of its proper divisors (587265331185).

1030121120223 is a wasteful number, since it uses less digits than its factorization.

1030121120223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82284743 (or 82284740 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1030121120223 its reverse (3220211210301), we get a palindrome (4250332330524).

It can be divided in two parts, 103012112022 and 3, that added together give a square (103012112025 = 320955²).

The spelling of 1030121120223 in words is "one trillion, thirty billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twenty-three".