121230033101210 has 24 divisors (see below), whose sum is σ = 239855123344788. Its totient is φ = 44083648400000.

The previous prime is 121230033101209. The next prime is 121230033101227. The reversal of 121230033101210 is 12101330032121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118184446185289 + 3045586915921 = 10871267^2 + 1745161^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50095053791 + ... + 50095056210.

Almost surely, 2^{121230033101210} is an apocalyptic number.

121230033101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121230033101210 is a deficient number, since it is larger than the sum of its proper divisors (118625090243578).

121230033101210 is a wasteful number, since it uses less digits than its factorization.

121230033101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100190110030 (or 100190110019 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121230033101210 its reverse (12101330032121), we get a palindrome (133331363133331).

The spelling of 121230033101210 in words is "one hundred twenty-one trillion, two hundred thirty billion, thirty-three million, one hundred one thousand, two hundred ten".