121023311002 has 8 divisors (see below), whose sum is σ = 198038145312. Its totient is φ = 55010595900.

The previous prime is 121023310997. The next prime is 121023311011. The reversal of 121023311002 is 200113320121.

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, 2750529774 + ... + 2750529817.

It is an arithmetic number, because the mean of its divisors is an integer number (24754768164).

Almost surely, 2^121023311002 is an apocalyptic number.

121023311002 is a deficient number, since it is larger than the sum of its proper divisors (77014834310).

121023311002 is a wasteful number, since it uses less digits than its factorization.

121023311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501059604.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121023311002 its reverse (200113320121), we get a palindrome (321136631123).

The spelling of 121023311002 in words is "one hundred twenty-one billion, twenty-three million, three hundred eleven thousand, two".