120555442410 has 32 divisors (see below), whose sum is σ = 311589452160. Its totient is φ = 29675185728.

The previous prime is 120555442393. The next prime is 120555442477. The reversal of 120555442410 is 14244555021.

It is a happy number.

It is a super-2 number, since 2×120555442410² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154557870 + ... + 154558649.

It is an arithmetic number, because the mean of its divisors is an integer number (9737170380).

Almost surely, 2^120555442410 is an apocalyptic number.

120555442410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120555442410 is an abundant number, since it is smaller than the sum of its proper divisors (191034009750).

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

120555442410 is a wasteful number, since it uses less digits than its factorization.

120555442410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309116542.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 120555442410 its reverse (14244555021), we get a palindrome (134799997431).

The spelling of 120555442410 in words is "one hundred twenty billion, five hundred fifty-five million, four hundred forty-two thousand, four hundred ten".