1122421002 has 32 divisors (see below), whose sum is σ = 2353095360. Its totient is φ = 356522880.

The previous prime is 1122420997. The next prime is 1122421031. The reversal of 1122421002 is 2001242211.

It is an unprimeable number.

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, 42477 + ... + 63632.

It is an arithmetic number, because the mean of its divisors is an integer number (73534230).

Almost surely, 2^1122421002 is an apocalyptic number.

1122421002 is an abundant number, since it is smaller than the sum of its proper divisors (1230674358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122421002 is a wasteful number, since it uses less digits than its factorization.

1122421002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106198.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1122421002 is about 33502.5521714391. The cubic root of 1122421002 is about 1039.2465579641.

Adding to 1122421002 its reverse (2001242211), we get a palindrome (3123663213).

The spelling of 1122421002 in words is "one billion, one hundred twenty-two million, four hundred twenty-one thousand, two".