122001131133212 has 6 divisors (see below), whose sum is σ = 213501979483128. Its totient is φ = 61000565566604.

The previous prime is 122001131133181. The next prime is 122001131133257. The reversal of 122001131133212 is 212331131100221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15250141391648 + ... + 15250141391655.

It is an arithmetic number, because the mean of its divisors is an integer number (35583663247188).

Almost surely, 2^{122001131133212} is an apocalyptic number.

It is an amenable number.

122001131133212 is a deficient number, since it is larger than the sum of its proper divisors (91500848349916).

122001131133212 is a wasteful number, since it uses less digits than its factorization.

122001131133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30500282783307 (or 30500282783305 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 122001131133212 its reverse (212331131100221), we get a palindrome (334332262233433).

The spelling of 122001131133212 in words is "one hundred twenty-two trillion, one billion, one hundred thirty-one million, one hundred thirty-three thousand, two hundred twelve".