120215055310 has 96 divisors (see below), whose sum is σ = 256035755520. Its totient is φ = 39808791360.

The previous prime is 120215055293. The next prime is 120215055379. The reversal of 120215055310 is 13550512021.

It is a super-2 number, since 2×120215055310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41638687 + ... + 41641573.

It is an arithmetic number, because the mean of its divisors is an integer number (2667039120).

Almost surely, 2^120215055310 is an apocalyptic number.

120215055310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120215055310 is an abundant number, since it is smaller than the sum of its proper divisors (135820700210).

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

120215055310 is a wasteful number, since it uses less digits than its factorization.

120215055310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 120215055310 its reverse (13550512021), we get a palindrome (133765567331).

The spelling of 120215055310 in words is "one hundred twenty billion, two hundred fifteen million, fifty-five thousand, three hundred ten".