1034220121 has 12 divisors (see below), whose sum is σ = 1156450032. Its totient is φ = 917252000.

The previous prime is 1034220119. The next prime is 1034220137. The reversal of 1034220121 is 1210224301.

It is not a de Polignac number, because 1034220121 - 2¹ = 1034220119 is a prime.

It is a super-2 number, since 2×1034220121² = 2139222517362509282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034220095 and 1034220104.

It is not an unprimeable number, because it can be changed into a prime (1034220191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9475 + ... + 46456.

It is an arithmetic number, because the mean of its divisors is an integer number (96370836).

Almost surely, 2^1034220121 is an apocalyptic number.

1034220121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1034220121 is a deficient number, since it is larger than the sum of its proper divisors (122229911).

1034220121 is an equidigital number, since it uses as much as digits as its factorization.

1034220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56024 (or 55983 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1034220121 is about 32159.2929182219. The cubic root of 1034220121 is about 1011.2790125844.

Adding to 1034220121 its reverse (1210224301), we get a palindrome (2244444422).

It can be divided in two parts, 103 and 4220121, that added together give a palindrome (4220224).

The spelling of 1034220121 in words is "one billion, thirty-four million, two hundred twenty thousand, one hundred twenty-one".