1122122002 has 8 divisors (see below), whose sum is σ = 1692586800. Its totient is φ = 557926404.

The previous prime is 1122121997. The next prime is 1122122011. The reversal of 1122122002 is 2002212211.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1566852 + ... + 1567567.

It is an arithmetic number, because the mean of its divisors is an integer number (211573350).

Almost surely, 2^1122122002 is an apocalyptic number.

1122122002 is a deficient number, since it is larger than the sum of its proper divisors (570464798).

1122122002 is a wasteful number, since it uses less digits than its factorization.

1122122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134600.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1122122002 is about 33498.0895276134. The cubic root of 1122122002 is about 1039.1542686727.

Adding to 1122122002 its reverse (2002212211), we get a palindrome (3124334213).

The spelling of 1122122002 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, two".