121102321330 has 16 divisors (see below), whose sum is σ = 217988363160. Its totient is φ = 48439998592.

The previous prime is 121102321321. The next prime is 121102321387. The reversal of 121102321330 is 33123201121.

It can be written as a sum of positive squares in 4 ways, for example, as 120125321281 + 977000049 = 346591^2 + 31257^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121102321298 and 121102321307.

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, 711126 + ... + 864814.

Almost surely, 2^121102321330 is an apocalyptic number.

121102321330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121102321330 is a deficient number, since it is larger than the sum of its proper divisors (96886041830).

121102321330 is a wasteful number, since it uses less digits than its factorization.

121102321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232493.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121102321330 its reverse (33123201121), we get a palindrome (154225522451).

The spelling of 121102321330 in words is "one hundred twenty-one billion, one hundred two million, three hundred twenty-one thousand, three hundred thirty".