121230012322 has 16 divisors (see below), whose sum is σ = 184166760960. Its totient is φ = 59841258048.

The previous prime is 121230012307. The next prime is 121230012331. The reversal of 121230012322 is 223210032121.

It is a self number, because there is not a number n which added to its sum of digits gives 121230012322.

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, 1639738 + ... + 1712074.

It is an arithmetic number, because the mean of its divisors is an integer number (11510422560).

Almost surely, 2^121230012322 is an apocalyptic number.

121230012322 is a deficient number, since it is larger than the sum of its proper divisors (62936748638).

121230012322 is a wasteful number, since it uses less digits than its factorization.

121230012322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83025.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121230012322 its reverse (223210032121), we get a palindrome (344440044443).

The spelling of 121230012322 in words is "one hundred twenty-one billion, two hundred thirty million, twelve thousand, three hundred twenty-two".