1212020323234 has 8 divisors (see below), whose sum is σ = 2077749125568. Its totient is φ = 519437281380.

The previous prime is 1212020323117. The next prime is 1212020323303. The reversal of 1212020323234 is 4323230202121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1212020323199 and 1212020323208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43286440102 + ... + 43286440129.

It is an arithmetic number, because the mean of its divisors is an integer number (259718640696).

Almost surely, 2^{1212020323234} is an apocalyptic number.

1212020323234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1212020323234 is a deficient number, since it is larger than the sum of its proper divisors (865728802334).

1212020323234 is an equidigital number, since it uses as much as digits as its factorization.

1212020323234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86572880240.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1212020323234 its reverse (4323230202121), we get a palindrome (5535250525355).

The spelling of 1212020323234 in words is "one trillion, two hundred twelve billion, twenty million, three hundred twenty-three thousand, two hundred thirty-four".