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120321120229 = 314122308939
BaseRepresentation
bin111000000001110110…
…0101001011111100101
3102111120101102012122021
41300003230221133211
53432404201321404
6131135203103141
711456445434662
oct1600354513745
9374511365567
10120321120229
1147034154542
121b39b371ab1
13b46689b43b
145b75c56a69
1531e3287454
hex1c03b297e5

120321120229 has 12 divisors (see below), whose sum is σ = 127305715840. Its totient is φ = 113599749600.

The previous prime is 120321120223. The next prime is 120321120251. The reversal of 120321120229 is 922021123021.

It is not a de Polignac number, because 120321120229 - 23 = 120321120221 is a prime.

It is a super-2 number, since 2×1203211202292 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120321120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1102359 + ... + 1206580.

Almost surely, 2120321120229 is an apocalyptic number.

It is an amenable number.

120321120229 is a deficient number, since it is larger than the sum of its proper divisors (6984595611).

120321120229 is an equidigital number, since it uses as much as digits as its factorization.

120321120229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309052 (or 2309011 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 120321120229 in words is "one hundred twenty billion, three hundred twenty-one million, one hundred twenty thousand, two hundred twenty-nine".

Divisors: 1 31 41 1271 1681 52111 2308939 71577109 94666499 2934661469 3881326459 120321120229