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120199292 = 22101297523
BaseRepresentation
bin1110010101000…
…01100001111100
322101011202102122
413022201201330
5221232334132
615532142112
72656451153
oct712414174
9271152378
10120199292
1161938564
1234307938
131bb96855
1411d6c59a
15a844912
hex72a187c

120199292 has 12 divisors (see below), whose sum is σ = 212432136. Its totient is φ = 59504400.

The previous prime is 120199291. The next prime is 120199309. The reversal of 120199292 is 292991021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120199291) 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 3 ways as a sum of consecutive naturals, for example, 148358 + ... + 149165.

It is an arithmetic number, because the mean of its divisors is an integer number (17702678).

Almost surely, 2120199292 is an apocalyptic number.

It is an amenable number.

120199292 is a deficient number, since it is larger than the sum of its proper divisors (92232844).

120199292 is a wasteful number, since it uses less digits than its factorization.

120199292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297628 (or 297626 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 120199292 is about 10963.5437701502. The cubic root of 120199292 is about 493.5153173664.

The spelling of 120199292 in words is "one hundred twenty million, one hundred ninety-nine thousand, two hundred ninety-two".

Divisors: 1 2 4 101 202 404 297523 595046 1190092 30049823 60099646 120199292