120232124421220 has 24 divisors (see below), whose sum is σ = 288557098611264. Its totient is φ = 41222442658656.

The previous prime is 120232124421187. The next prime is 120232124421223. The reversal of 120232124421220 is 22124421232021.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (120232124421223) 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, 429400444222 + ... + 429400444501.

It is an arithmetic number, because the mean of its divisors is an integer number (12023212442136).

Almost surely, 2^{120232124421220} is an apocalyptic number.

120232124421220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120232124421220 is an abundant number, since it is smaller than the sum of its proper divisors (168324974190044).

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

120232124421220 is a wasteful number, since it uses less digits than its factorization.

120232124421220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858800888739 (or 858800888737 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 120232124421220 its reverse (22124421232021), we get a palindrome (142356545653241).

The spelling of 120232124421220 in words is "one hundred twenty trillion, two hundred thirty-two billion, one hundred twenty-four million, four hundred twenty-one thousand, two hundred twenty".