1212002 has 16 divisors (see below), whose sum is σ = 2008800. Its totient is φ = 543840.

The previous prime is 1211999. The next prime is 1212011. The reversal of 1212002 is 2002121.

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 in 7 ways as a sum of consecutive naturals, for example, 1649 + ... + 2267.

It is an arithmetic number, because the mean of its divisors is an integer number (125550).

2^1212002 is an apocalyptic number.

1212002 is a deficient number, since it is larger than the sum of its proper divisors (796798).

1212002 is a wasteful number, since it uses less digits than its factorization.

1212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 1212002 is about 1100.9096239020. The cubic root of 1212002 is about 106.6189608720.

Adding to 1212002 its reverse (2002121), we get a palindrome (3214123).

It can be divided in two parts, 121 and 2002, that multiplied together give a palindrome (242242).

The spelling of 1212002 in words is "one million, two hundred twelve thousand, two".