121002231213330 has 32 divisors (see below), whose sum is σ = 290462510435328. Its totient is φ = 32260911043200.

The previous prime is 121002231213323. The next prime is 121002231213341. The reversal of 121002231213330 is 33312132200121.

It is a self number, because there is not a number n which added to its sum of digits gives 121002231213330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396758386 + ... + 397063245.

It is an arithmetic number, because the mean of its divisors is an integer number (9076953451104).

Almost surely, 2^{121002231213330} is an apocalyptic number.

121002231213330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121002231213330 is an abundant number, since it is smaller than the sum of its proper divisors (169460279221998).

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

121002231213330 is a wasteful number, since it uses less digits than its factorization.

121002231213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793826722.

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

Adding to 121002231213330 its reverse (33312132200121), we get a palindrome (154314363413451).

The spelling of 121002231213330 in words is "one hundred twenty-one trillion, two billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred thirty".