121120110222212 has 12 divisors (see below), whose sum is σ = 212384962818000. Its totient is φ = 60438692274216.

The previous prime is 121120110222131. The next prime is 121120110222277. The reversal of 121120110222212 is 212222011021121.

It is a super-2 number, since 2×121120110222212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30340706978 + ... + 30340710969.

It is an arithmetic number, because the mean of its divisors is an integer number (17698746901500).

Almost surely, 2^{121120110222212} is an apocalyptic number.

It is an amenable number.

121120110222212 is a deficient number, since it is larger than the sum of its proper divisors (91264852595788).

121120110222212 is a wasteful number, since it uses less digits than its factorization.

121120110222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60681418450 (or 60681418448 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 121120110222212 its reverse (212222011021121), we get a palindrome (333342121243333).

The spelling of 121120110222212 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred ten million, two hundred twenty-two thousand, two hundred twelve".