1203120134 has 32 divisors (see below), whose sum is σ = 1891828224. Its totient is φ = 573370560.

The previous prime is 1203120103. The next prime is 1203120143. The reversal of 1203120134 is 4310213021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627962 + ... + 629874.

It is an arithmetic number, because the mean of its divisors is an integer number (59119632).

Almost surely, 2^1203120134 is an apocalyptic number.

1203120134 is a deficient number, since it is larger than the sum of its proper divisors (688708090).

1203120134 is a wasteful number, since it uses less digits than its factorization.

1203120134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1203120134 is about 34686.0221703210. The cubic root of 1203120134 is about 1063.5787824049.

Adding to 1203120134 its reverse (4310213021), we get a palindrome (5513333155).

The spelling of 1203120134 in words is "one billion, two hundred three million, one hundred twenty thousand, one hundred thirty-four".