121123320002 has 8 divisors (see below), whose sum is σ = 181697357712. Its totient is φ = 60557534100.

The previous prime is 121123319981. The next prime is 121123320011. The reversal of 121123320002 is 200023321121.

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, 2026124 + ... + 2085047.

It is an arithmetic number, because the mean of its divisors is an integer number (22712169714).

Almost surely, 2^121123320002 is an apocalyptic number.

121123320002 is a deficient number, since it is larger than the sum of its proper divisors (60574037710).

121123320002 is a wasteful number, since it uses less digits than its factorization.

121123320002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125904.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121123320002 its reverse (200023321121), we get a palindrome (321146641123).

The spelling of 121123320002 in words is "one hundred twenty-one billion, one hundred twenty-three million, three hundred twenty thousand, two".