1212119113 has 4 divisors (see below), whose sum is σ = 1264819968. Its totient is φ = 1159418260.

The previous prime is 1212119107. The next prime is 1212119147. The reversal of 1212119113 is 3119112121.

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 1212119113 - 2²¹ = 1210021961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212119173) 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, 26350393 + ... + 26350438.

It is an arithmetic number, because the mean of its divisors is an integer number (316204992).

Almost surely, 2^1212119113 is an apocalyptic number.

It is an amenable number.

1212119113 is a deficient number, since it is larger than the sum of its proper divisors (52700855).

1212119113 is an equidigital number, since it uses as much as digits as its factorization.

1212119113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52700854.

The product of its digits is 108, while the sum is 22.

The square root of 1212119113 is about 34815.5010447933. The cubic root of 1212119113 is about 1066.2239487741.

The spelling of 1212119113 in words is "one billion, two hundred twelve million, one hundred nineteen thousand, one hundred thirteen".