220121350453234 has 8 divisors (see below), whose sum is σ = 330183982692828. Its totient is φ = 110060022888960.

The previous prime is 220121350453229. The next prime is 220121350453247. The reversal of 220121350453234 is 432354053121022.

It can be written as a sum of positive squares in 2 ways, for example, as 217373888396025 + 2747462057209 = 14743605^2 + 1657547^2 .

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 = 220121350453193 and 220121350453202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325746927 + ... + 326421970.

Almost surely, 2^{220121350453234} is an apocalyptic number.

220121350453234 is a deficient number, since it is larger than the sum of its proper divisors (110062632239594).

220121350453234 is a wasteful number, since it uses less digits than its factorization.

220121350453234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652337660.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 220121350453234 in words is "two hundred twenty trillion, one hundred twenty-one billion, three hundred fifty million, four hundred fifty-three thousand, two hundred thirty-four".