220123021001120 has 48 divisors (see below), whose sum is σ = 520516429511400. Its totient is φ = 87968650957824.

The previous prime is 220123021001077. The next prime is 220123021001141. The reversal of 220123021001120 is 21100120321022.

It can be written as a sum of positive squares in 4 ways, for example, as 214017120696976 + 6105900304144 = 14629324^2 + 2471012^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629179595 + ... + 629529354.

Almost surely, 2^{220123021001120} is an apocalyptic number.

220123021001120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220123021001120 is an abundant number, since it is smaller than the sum of its proper divisors (300393408510280).

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

220123021001120 is a wasteful number, since it uses less digits than its factorization.

220123021001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258710057 (or 1258710049 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 220123021001120 its reverse (21100120321022), we get a palindrome (241223141322142).

The spelling of 220123021001120 in words is "two hundred twenty trillion, one hundred twenty-three billion, twenty-one million, one thousand, one hundred twenty".