1230122002 has 8 divisors (see below), whose sum is σ = 1871171712. Its totient is φ = 606398100.

The previous prime is 1230121999. The next prime is 1230122021. The reversal of 1230122002 is 2002210321.

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

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 3 ways as a sum of consecutive naturals, for example, 4331274 + ... + 4331557.

It is an arithmetic number, because the mean of its divisors is an integer number (233896464).

Almost surely, 2^1230122002 is an apocalyptic number.

1230122002 is a deficient number, since it is larger than the sum of its proper divisors (641049710).

1230122002 is an equidigital number, since it uses as much as digits as its factorization.

1230122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8662904.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1230122002 is about 35073.0951300281. The cubic root of 1230122002 is about 1071.4766934458.

Adding to 1230122002 its reverse (2002210321), we get a palindrome (3232332323).

The spelling of 1230122002 in words is "one billion, two hundred thirty million, one hundred twenty-two thousand, two".