1234134121 has 16 divisors (see below), whose sum is σ = 1399824000. Its totient is φ = 1077753600.

The previous prime is 1234134073. The next prime is 1234134169. The reversal of 1234134121 is 1214314321.

It is an interprime number because it is at equal distance from previous prime (1234134073) and next prime (1234134169).

It is not a de Polignac number, because 1234134121 - 2⁷ = 1234133993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1234134092 and 1234134101.

It is not an unprimeable number, because it can be changed into a prime (1234134191) 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, 53761 + ... + 73201.

It is an arithmetic number, because the mean of its divisors is an integer number (87489000).

Almost surely, 2^1234134121 is an apocalyptic number.

1234134121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1234134121 is a deficient number, since it is larger than the sum of its proper divisors (165689879).

1234134121 is a wasteful number, since it uses less digits than its factorization.

1234134121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19680.

The product of its digits is 576, while the sum is 22.

The square root of 1234134121 is about 35130.2451030448. The cubic root of 1234134121 is about 1072.6403251134.

Adding to 1234134121 its reverse (1214314321), we get a palindrome (2448448442).

The spelling of 1234134121 in words is "one billion, two hundred thirty-four million, one hundred thirty-four thousand, one hundred twenty-one".