1212001093 has 4 divisors (see below), whose sum is σ = 1212153088. Its totient is φ = 1211849100.

The previous prime is 1212001039. The next prime is 1212001121. The reversal of 1212001093 is 3901002121.

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 1212001093 - 2¹⁷ = 1211870021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1212001093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212001003) 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, 63333 + ... + 80218.

It is an arithmetic number, because the mean of its divisors is an integer number (303038272).

Almost surely, 2^1212001093 is an apocalyptic number.

It is an amenable number.

1212001093 is a deficient number, since it is larger than the sum of its proper divisors (151995).

1212001093 is an equidigital number, since it uses as much as digits as its factorization.

1212001093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151994.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1212001093 is about 34813.8060688572. The cubic root of 1212001093 is about 1066.1893427596.

The spelling of 1212001093 in words is "one billion, two hundred twelve million, one thousand, ninety-three".