210123032223120 has 160 divisors (see below), whose sum is σ = 652578245628672. Its totient is φ = 55929874415616.

The previous prime is 210123032223073. The next prime is 210123032223157. The reversal of 210123032223120 is 21322230321012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1422531189 + ... + 1422678891.

Almost surely, 2^{210123032223120} is an apocalyptic number.

210123032223120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210123032223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326289122814336).

210123032223120 is an abundant number, since it is smaller than the sum of its proper divisors (442455213405552).

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

210123032223120 is a wasteful number, since it uses less digits than its factorization.

210123032223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158569 (or 158563 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 210123032223120 its reverse (21322230321012), we get a palindrome (231445262544132).

The spelling of 210123032223120 in words is "two hundred ten trillion, one hundred twenty-three billion, thirty-two million, two hundred twenty-three thousand, one hundred twenty".