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121960268 = 22139219353
BaseRepresentation
bin1110100010011…
…11011101001100
322111111020000222
413101033131030
5222210212033
620034010512
73010434203
oct721173514
9274436028
10121960268
1162930611
1234a16a38
131c362251
14122aa23a
15aa91598
hex744f74c

121960268 has 12 divisors (see below), whose sum is σ = 214966920. Its totient is φ = 60541152.

The previous prime is 121960249. The next prime is 121960291. The reversal of 121960268 is 862069121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109121 + ... + 110232.

It is an arithmetic number, because the mean of its divisors is an integer number (17913910).

Almost surely, 2121960268 is an apocalyptic number.

It is an amenable number.

121960268 is a deficient number, since it is larger than the sum of its proper divisors (93006652).

121960268 is a wasteful number, since it uses less digits than its factorization.

121960268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219496 (or 219494 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 121960268 is about 11043.5622875954. The cubic root of 121960268 is about 495.9137196002.

The spelling of 121960268 in words is "one hundred twenty-one million, nine hundred sixty thousand, two hundred sixty-eight".

Divisors: 1 2 4 139 278 556 219353 438706 877412 30490067 60980134 121960268