1134210121 has 4 divisors (see below), whose sum is σ = 1237320144. Its totient is φ = 1031100100.

The previous prime is 1134210107. The next prime is 1134210139. The reversal of 1134210121 is 1210124311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1134210121 - 2⁵ = 1134210089 is a prime.

It is a super-3 number, since 3×1134210121³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1134210095 and 1134210104.

It is not an unprimeable number, because it can be changed into a prime (1134210151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51554995 + ... + 51555016.

It is an arithmetic number, because the mean of its divisors is an integer number (309330036).

Almost surely, 2^1134210121 is an apocalyptic number.

1134210121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1134210121 is a deficient number, since it is larger than the sum of its proper divisors (103110023).

1134210121 is a wasteful number, since it uses less digits than its factorization.

1134210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103110022.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1134210121 is about 33678.0361808702. The cubic root of 1134210121 is about 1042.8723974419.

Adding to 1134210121 its reverse (1210124311), we get a palindrome (2344334432).

The spelling of 1134210121 in words is "one billion, one hundred thirty-four million, two hundred ten thousand, one hundred twenty-one".