1210132113 has 4 divisors (see below), whose sum is σ = 1613509488. Its totient is φ = 806754740.

The previous prime is 1210132103. The next prime is 1210132117. The reversal of 1210132113 is 3112310121.

It is a happy number.

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 1210132113 - 2¹³ = 1210123921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210132092 and 1210132101.

It is not an unprimeable number, because it can be changed into a prime (1210132117) 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, 201688683 + ... + 201688688.

It is an arithmetic number, because the mean of its divisors is an integer number (403377372).

Almost surely, 2^1210132113 is an apocalyptic number.

It is an amenable number.

1210132113 is a deficient number, since it is larger than the sum of its proper divisors (403377375).

1210132113 is an equidigital number, since it uses as much as digits as its factorization.

1210132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403377374.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1210132113 is about 34786.9532008769. The cubic root of 1210132113 is about 1065.6410176991.

Adding to 1210132113 its reverse (3112310121), we get a palindrome (4322442234).

The spelling of 1210132113 in words is "one billion, two hundred ten million, one hundred thirty-two thousand, one hundred thirteen".