120340200310 has 48 divisors (see below), whose sum is σ = 238781562768. Its totient is φ = 43633810880.

The previous prime is 120340200289. The next prime is 120340200313. The reversal of 120340200310 is 13002043021.

It is a happy number.

It is a super-2 number, since 2×120340200310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120340200313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276564 + ... + 563176.

It is an arithmetic number, because the mean of its divisors is an integer number (4974615891).

Almost surely, 2^120340200310 is an apocalyptic number.

120340200310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120340200310 is a deficient number, since it is larger than the sum of its proper divisors (118441362458).

120340200310 is a wasteful number, since it uses less digits than its factorization.

120340200310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286989 (or 286978 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 120340200310 its reverse (13002043021), we get a palindrome (133342243331).

The spelling of 120340200310 in words is "one hundred twenty billion, three hundred forty million, two hundred thousand, three hundred ten".