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120706070620 = 2256035303531
BaseRepresentation
bin111000001101010100…
…1000111100001011100
3102112120012202201022011
41300122221013201130
53434201223224440
6131241314001004
711502131446222
oct1603251074134
9375505681264
10120706070620
1147211480463
121b488276164
13b4c8570935
145bb1020b12
153216e769ea
hex1c1aa4785c

120706070620 has 12 divisors (see below), whose sum is σ = 253482748344. Its totient is φ = 48282428240.

The previous prime is 120706070599. The next prime is 120706070629. The reversal of 120706070620 is 26070607021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120706070629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3017651746 + ... + 3017651785.

It is an arithmetic number, because the mean of its divisors is an integer number (21123562362).

Almost surely, 2120706070620 is an apocalyptic number.

120706070620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120706070620 is an abundant number, since it is smaller than the sum of its proper divisors (132776677724).

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

120706070620 is a wasteful number, since it uses less digits than its factorization.

120706070620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035303540 (or 6035303538 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 120706070620 its reverse (26070607021), we get a palindrome (146776677641).

The spelling of 120706070620 in words is "one hundred twenty billion, seven hundred six million, seventy thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 6035303531 12070607062 24141214124 30176517655 60353035310 120706070620