121330002244 has 24 divisors (see below), whose sum is σ = 235555941600. Its totient is φ = 54215254080.

The previous prime is 121330002221. The next prime is 121330002253. The reversal of 121330002244 is 442200033121.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 23366049 + ... + 23371240.

It is an arithmetic number, because the mean of its divisors is an integer number (9814830900).

Almost surely, 2^121330002244 is an apocalyptic number.

It is an amenable number.

121330002244 is a deficient number, since it is larger than the sum of its proper divisors (114225939356).

121330002244 is a wasteful number, since it uses less digits than its factorization.

121330002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46737363 (or 46737361 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 121330002244 its reverse (442200033121), we get a palindrome (563530035365).

The spelling of 121330002244 in words is "one hundred twenty-one billion, three hundred thirty million, two thousand, two hundred forty-four".