1212098 has 4 divisors (see below), whose sum is σ = 1818150. Its totient is φ = 606048.

The previous prime is 1212061. The next prime is 1212103. The reversal of 1212098 is 8902121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 994009 + 218089 = 997^2 + 467^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 303023 + ... + 303026.

2^1212098 is an apocalyptic number.

1212098 is a deficient number, since it is larger than the sum of its proper divisors (606052).

1212098 is an equidigital number, since it uses as much as digits as its factorization.

1212098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606051.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1212098 is about 1100.9532233478. The cubic root of 1212098 is about 106.6217758151.

Adding to 1212098 its sum of digits (23), we get a palindrome (1212121).

The spelling of 1212098 in words is "one million, two hundred twelve thousand, ninety-eight".