121012203323219 has 8 divisors (see below), whose sum is σ = 137179825629840. Its totient is φ = 105824436914016.

The previous prime is 121012203323183. The next prime is 121012203323233. The reversal of 121012203323219 is 912323302210121.

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

It is a cyclic number.

It is not a de Polignac number, because 121012203323219 - 2¹² = 121012203319123 is a prime.

It is a super-2 number, since 2×121012203323219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121012203323279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244963974092 + ... + 244963974585.

It is an arithmetic number, because the mean of its divisors is an integer number (17147478203730).

Almost surely, 2^{121012203323219} is an apocalyptic number.

121012203323219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

121012203323219 is a deficient number, since it is larger than the sum of its proper divisors (16167622306621).

121012203323219 is a wasteful number, since it uses less digits than its factorization.

121012203323219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489927948709.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 121012203323219 in words is "one hundred twenty-one trillion, twelve billion, two hundred three million, three hundred twenty-three thousand, two hundred nineteen".