Search a number
-
+
121034041 = 149812309
BaseRepresentation
bin1110011011011…
…01010100111001
322102202011111021
413031231110321
5221441042131
620002102441
72666525632
oct715552471
9272664437
10121034041
1162358737
123464aa21
131c0c979b
1412108889
15a95be11
hex736d539

121034041 has 4 divisors (see below), whose sum is σ = 121846500. Its totient is φ = 120221584.

The previous prime is 121033987. The next prime is 121034051. The reversal of 121034041 is 140430121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21114025 + 99920016 = 4595^2 + 9996^2 .

It is a cyclic number.

It is not a de Polignac number, because 121034041 - 29 = 121033529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121034051) 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, 406006 + ... + 406303.

It is an arithmetic number, because the mean of its divisors is an integer number (30461625).

Almost surely, 2121034041 is an apocalyptic number.

It is an amenable number.

121034041 is a deficient number, since it is larger than the sum of its proper divisors (812459).

121034041 is an equidigital number, since it uses as much as digits as its factorization.

121034041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812458.

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

The square root of 121034041 is about 11001.5472093701. The cubic root of 121034041 is about 494.6551228306.

Adding to 121034041 its reverse (140430121), we get a palindrome (261464162).

The spelling of 121034041 in words is "one hundred twenty-one million, thirty-four thousand, forty-one".

Divisors: 1 149 812309 121034041