121012230220330 has 16 divisors (see below), whose sum is σ = 217823925879720. Its totient is φ = 48404467314112.

The previous prime is 121012230220307. The next prime is 121012230220361. The reversal of 121012230220330 is 33022032210121.

It can be written as a sum of positive squares in 4 ways, for example, as 100140389238289 + 20871840982041 = 10007017^2 + 4568571^2 .

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, 51898945 + ... + 54180484.

Almost surely, 2^{121012230220330} is an apocalyptic number.

121012230220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121012230220330 is a deficient number, since it is larger than the sum of its proper divisors (96811695659390).

121012230220330 is a wasteful number, since it uses less digits than its factorization.

121012230220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106193513.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121012230220330 its reverse (33022032210121), we get a palindrome (154034262430451).

The spelling of 121012230220330 in words is "one hundred twenty-one trillion, twelve billion, two hundred thirty million, two hundred twenty thousand, three hundred thirty".