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120994929 = 32111222171
BaseRepresentation
bin1110011011000…
…11110001110001
322102200011211200
413031203301301
5221433314204
620001201413
72666303616
oct715436161
9272604750
10120994929
1162331310
1234630269
131c0b4a43
14120d850d
15a950539
hex7363c71

120994929 has 12 divisors (see below), whose sum is σ = 190658832. Its totient is φ = 73330200.

The previous prime is 120994889. The next prime is 120994943. The reversal of 120994929 is 929499021.

It is not a de Polignac number, because 120994929 - 29 = 120994417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120994969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 610987 + ... + 611184.

It is an arithmetic number, because the mean of its divisors is an integer number (15888236).

Almost surely, 2120994929 is an apocalyptic number.

It is an amenable number.

120994929 is a deficient number, since it is larger than the sum of its proper divisors (69663903).

120994929 is a wasteful number, since it uses less digits than its factorization.

120994929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222188 (or 1222185 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 120994929 is about 10999.7694975849. The cubic root of 120994929 is about 494.6018346941.

The spelling of 120994929 in words is "one hundred twenty million, nine hundred ninety-four thousand, nine hundred twenty-nine".

Divisors: 1 3 9 11 33 99 1222171 3666513 10999539 13443881 40331643 120994929