120710340 has 36 divisors (see below), whose sum is σ = 366155244. Its totient is φ = 32189376.

The previous prime is 120710339. The next prime is 120710347. The reversal of 120710340 is 43017021.

It can be written as a sum of positive squares in 2 ways, for example, as 22581504 + 98128836 = 4752^2 + 9906^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (120710347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335127 + ... + 335486.

It is an arithmetic number, because the mean of its divisors is an integer number (10170979).

Almost surely, 2^120710340 is an apocalyptic number.

120710340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120710340 is an abundant number, since it is smaller than the sum of its proper divisors (245444904).

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

120710340 is a wasteful number, since it uses less digits than its factorization.

120710340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670628 (or 670623 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 120710340 is about 10986.8257472302. The cubic root of 120710340 is about 494.2137502648.

Adding to 120710340 its reverse (43017021), we get a palindrome (163727361).

The spelling of 120710340 in words is "one hundred twenty million, seven hundred ten thousand, three hundred forty".