1212097 has 8 divisors (see below), whose sum is σ = 1251200. Its totient is φ = 1173744.

The previous prime is 1212061. The next prime is 1212103. The reversal of 1212097 is 7902121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1212097 - 2¹¹ = 1210049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5179 + ... + 5407.

It is an arithmetic number, because the mean of its divisors is an integer number (156400).

2^1212097 is an apocalyptic number.

It is an amenable number.

1212097 is a deficient number, since it is larger than the sum of its proper divisors (39103).

1212097 is an equidigital number, since it uses as much as digits as its factorization.

1212097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1212097 is about 1100.9527691958. The cubic root of 1212097 is about 106.6217464936.

The spelling of 1212097 in words is "one million, two hundred twelve thousand, ninety-seven".