121211123334 has 32 divisors (see below), whose sum is σ = 277093426176. Its totient is φ = 34626820800.

The previous prime is 121211123323. The next prime is 121211123351. The reversal of 121211123334 is 433321112121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98554 + ... + 502130.

It is an arithmetic number, because the mean of its divisors is an integer number (8659169568).

Almost surely, 2^121211123334 is an apocalyptic number.

121211123334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121211123334 is an abundant number, since it is smaller than the sum of its proper divisors (155882302842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121211123334 is a wasteful number, since it uses less digits than its factorization.

121211123334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410740.

The product of its digits is 864, while the sum is 24.

Adding to 121211123334 its reverse (433321112121), we get a palindrome (554532235455).

The spelling of 121211123334 in words is "one hundred twenty-one billion, two hundred eleven million, one hundred twenty-three thousand, three hundred thirty-four".