121002212331330 has 96 divisors (see below), whose sum is σ = 319214090305152. Its totient is φ = 29333111132160.

The previous prime is 121002212331313. The next prime is 121002212331347. The reversal of 121002212331330 is 33133212200121.

It is an interprime number because it is at equal distance from previous prime (121002212331313) and next prime (121002212331347).

It is a self number, because there is not a number n which added to its sum of digits gives 121002212331330.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146905602 + ... + 147726978.

It is an arithmetic number, because the mean of its divisors is an integer number (3325146774012).

Almost surely, 2^{121002212331330} is an apocalyptic number.

121002212331330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121002212331330 is an abundant number, since it is smaller than the sum of its proper divisors (198211877973822).

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

121002212331330 is a wasteful number, since it uses less digits than its factorization.

121002212331330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861992 (or 861981 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121002212331330 its reverse (33133212200121), we get a palindrome (154135424531451).

The spelling of 121002212331330 in words is "one hundred twenty-one trillion, two billion, two hundred twelve million, three hundred thirty-one thousand, three hundred thirty".