120022144566340 has 48 divisors (see below), whose sum is σ = 263010016862208. Its totient is φ = 45920648467584.

The previous prime is 120022144566329. The next prime is 120022144566343. The reversal of 120022144566340 is 43665441220021.

It is a junction number, because it is equal to n+sod(n) for n = 120022144566293 and 120022144566302.

It is not an unprimeable number, because it can be changed into a prime (120022144566343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22173034 + ... + 27049726.

It is an arithmetic number, because the mean of its divisors is an integer number (5479375351296).

Almost surely, 2^{120022144566340} is an apocalyptic number.

120022144566340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022144566340 is an abundant number, since it is smaller than the sum of its proper divisors (142987872295868).

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

120022144566340 is a wasteful number, since it uses less digits than its factorization.

120022144566340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930228 (or 4930226 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 120022144566340 its reverse (43665441220021), we get a palindrome (163687585786361).

The spelling of 120022144566340 in words is "one hundred twenty trillion, twenty-two billion, one hundred forty-four million, five hundred sixty-six thousand, three hundred forty".