1213134010 has 32 divisors (see below), whose sum is σ = 2388621312. Its totient is φ = 439942080.

The previous prime is 1213134001. The next prime is 1213134019. The reversal of 1213134010 is 104313121.

It is an interprime number because it is at equal distance from previous prime (1213134001) and next prime (1213134019).

It is not an unprimeable number, because it can be changed into a prime (1213134019) 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, 26247 + ... + 55813.

It is an arithmetic number, because the mean of its divisors is an integer number (74644416).

Almost surely, 2^1213134010 is an apocalyptic number.

1213134010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213134010 is a deficient number, since it is larger than the sum of its proper divisors (1175487302).

1213134010 is a wasteful number, since it uses less digits than its factorization.

1213134010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29958.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1213134010 is about 34830.0733562248. The cubic root of 1213134010 is about 1066.5214458332.

Adding to 1213134010 its reverse (104313121), we get a palindrome (1317447131).

The spelling of 1213134010 in words is "one billion, two hundred thirteen million, one hundred thirty-four thousand, ten".