1121210002 has 32 divisors (see below), whose sum is σ = 1871985024. Its totient is φ = 499392000.

The previous prime is 1121209987. The next prime is 1121210009. The reversal of 1121210002 is 2000121211.

It is a super-2 number, since 2×1121210002² = 2514223737169680008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121210009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217252 + ... + 222352.

It is an arithmetic number, because the mean of its divisors is an integer number (58499532).

Almost surely, 2^1121210002 is an apocalyptic number.

1121210002 is a deficient number, since it is larger than the sum of its proper divisors (750775022).

1121210002 is a wasteful number, since it uses less digits than its factorization.

1121210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1121210002 is about 33484.4740439506. The cubic root of 1121210002 is about 1038.8726695964.

Adding to 1121210002 its reverse (2000121211), we get a palindrome (3121331213).

The spelling of 1121210002 in words is "one billion, one hundred twenty-one million, two hundred ten thousand, two".