121002332122002 has 16 divisors (see below), whose sum is σ = 243453793972032. Its totient is φ = 40092589086000.

The previous prime is 121002332121977. The next prime is 121002332122033. The reversal of 121002332122002 is 200221233200121.

It is a self number, because there is not a number n which added to its sum of digits gives 121002332122002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60380404249 + ... + 60380406252.

It is an arithmetic number, because the mean of its divisors is an integer number (15215862123252).

Almost surely, 2^{121002332122002} is an apocalyptic number.

121002332122002 is an abundant number, since it is smaller than the sum of its proper divisors (122451461850030).

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

121002332122002 is a wasteful number, since it uses less digits than its factorization.

121002332122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120760810673.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121002332122002 its reverse (200221233200121), we get a palindrome (321223565322123).

The spelling of 121002332122002 in words is "one hundred twenty-one trillion, two billion, three hundred thirty-two million, one hundred twenty-two thousand, two".