121030212322 has 24 divisors (see below), whose sum is σ = 184942096560. Its totient is φ = 59402155680.

The previous prime is 121030212271. The next prime is 121030212341. The reversal of 121030212322 is 223212030121.

It is a self number, because there is not a number n which added to its sum of digits gives 121030212322.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2221929 + ... + 2275747.

It is an arithmetic number, because the mean of its divisors is an integer number (7705920690).

Almost surely, 2^121030212322 is an apocalyptic number.

121030212322 is a deficient number, since it is larger than the sum of its proper divisors (63911884238).

121030212322 is an equidigital number, since it uses as much as digits as its factorization.

121030212322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54178 (or 54105 counting only the distinct ones).

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

Adding to 121030212322 its reverse (223212030121), we get a palindrome (344242242443).

The spelling of 121030212322 in words is "one hundred twenty-one billion, thirty million, two hundred twelve thousand, three hundred twenty-two".